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Debbie

Questions and answers by Debbie, page 3

Questions (300)

Could someone look over this paper before I turn it in? ThanksHint: Pay attention to the units of measure. You may have to
1. 2 answers
2. 1,127 views
Could someone look over this paper before I turn it in? ThanksHint: Pay attention to the units of measure. You may have to
1. 2 answers
2. 592 views
Could someone look over this paper before I turn it in? ThanksHint: Pay attention to the units of measure. You may have to
1. 2 answers
2. 570 views
if Earth's axis were not tilted,could any area have both a hot summer and a cold winter?
1. 4 answers
2. 954 views
A popular buffer solution consist of carbonate (CO3 2-) and hydrogen carbonate (HCO3-) conjugate acid-base pair. Which, if any
1. 4 answers
2. 3,724 views
Which of the following has the highest buffer capacity?A. 0.10M H2PO4-/0.10M HPO4 2- B. 0.50M H2PO4-/0.10M HPO4 2- C. 0.10M
1. 4 answers
2. 4,883 views
5 drops of 0.10M NaOH were added to 20mL of the buffer problem, the pHwent from 3.40 to 3.43. Write a net ionic equiation to
1. 4 answers
2. 3,295 views
Checking to see if I did this right?Titration of HN03 titrated with NaOH ending result is 1.38. Titration A, endpoint pH = 8 is
1. 2 answers
2. 565 views
i need help setting this problem up i know what the answer is but need to know how to get to it.calculate the kinetic energy in
1. 3 answers
2. 1,378 views
need to figure out how to calculate.the value of DeltaH for the reaction below is -72kj_____kj of heat are released when 1.0
1. 2 answers
2. 686 views
Calculate the molar solubility of Cu(OH)2, Ksp = 2.2 × 10–20, in 0.91 M NH3. Don't forget to use the complexation reaction
1. 2 answers
2. 689 views
I need some help with making a solubility rule for CrO4 -2 for my chemistry homework.
1. 4 answers
2. 563 views
Is this how I right this formula for dichlorodiaquoplatinum (II)(PtCl2(H2O)2)
1. 3 answers
2. 921 views
Is this the correct formula for dichlorotetramminechromium (III) nitrate?(CrCl2(NH3)4 NO3)
1. 3 answers
2. 760 views
Need help.... calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is
1. 2 answers
2. 602 views
left a line out of answer1.546x10-2mols CuSO4x2=3.09x10-2 mole ions
1. 1 answer
2. 295 views
Need help.... calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is
1. 1 answer
2. 1,219 views
Need help.... calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is
1. 1 answer
2. 661 views
Need help.... calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is
1. 3 answers
2. 1,367 views
_________is reduced in the following reaction:Cr2O72-+6S2O32-+14H+>2Cr3+ + 3S4O62- + 7H20 A. H+ B. Cr6+ C. S4O62- D. S2+ E. O2-
1. 3 answers
2. 1,484 views
Which is the oxidizing agent in the reaction below.Cr2O72- + 6S2O32- +14H+ > 2Cr3+ + 3S4O62- +7H20 A. Cr3+ B. S4O62- C. Cr2O62-
1. 5 answers
2. 5,009 views
calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is the limiting
1. 4 answers
2. 2,308 views
A boat is moving east at 50 km/ hr on a river that is going west at 7 km/hr. What is the velocity of the boat.
1. 2 answers
2. 927 views
How do you prepare 2% Cu S04? How does this solution differ from 2M CuS04?I am stumped. Thank you. Deb
1. 7 answers
2. 1,044 views
How long will it take you to accumulate $10,000 if you save $250 a month starting next month? Assume you can earn an APR of 2.4%
1. 1 answer
2. 353 views
7+7.9 add
1. 1 answer
2. 224 views
find the value of the expression 3*45 divide 9-2 (10-6) -4 divide 2
1. 2 answers
2. 759 views
Need to write a brief description of the procedure required to make 900mL of a 0.5 M NaCl solution. The formula weight of NaCl
1. 4 answers
2. 535 views
Write a brief description of the procedure required to make 10mL each of 2 M, 1.5 M, and 1 M NaCl solution from a 2 M Stock
1. 1 answer
2. 430 views
Describe how you would prepare 10 mL each of 2 M, 1.5 M, and 1 M NaCl solutions from a 2 M stock NaCl solution. Describe your
1. 1 answer
2. 451 views
Need to write a brief description of the procedure required to make 900mL of a 0.5 M NaCl solution. The formula weight of NaCl
1. 4 answers
2. 2,611 views
PLEASE SOMEONE HELP ME WITH THIS DARN QUIZ. I'm so lost and all my teachers are too 'BUSY' to help me. :/ I'm getting so sick
1. 5 answers
2. 4,360 views
How many three-digit integers are multiples of both 4 and 6 and have a unit digit of 2?
1. 4 answers
2. 825 views
a student uses the unduiluted glucose stock solution in a reaction and finds that the absorbance values over 90 seceonds are all
1. 1 answer
2. 328 views
Using chemical equations, show how the triprotic acid H3PO4 ionizes in water. Phases, such as (l) or (aq), are optional.
1. 4 answers
2. 2,046 views
a square pizza measuring 8 inches by 8 inches that costs $10 or a round pizza with a 9 inch diameter that also cost $10
1. 3 answers
2. 381 views
y= (x^3 - 2sqrx)/(x)y'=
1. 3 answers
2. 282 views
Tina completed 2/3 of her homework before dinner. George c ompleted 4/7 of his homework before dinner. Who completed a greater
1. 5 answers
2. 808 views
Calculate the pressure of 0.800 moles of helium gas, when the gas is in a balloon with a volume of 2.30 L at a temperature of
1. 2 answers
2. 522 views
PUNCTUATION AND CAPITALIZATIONThe patient has had recurring episodes of paroxysmal nocturnal dyspnea and 3 pillow orthopnea.
1. 2 answers
2. 571 views
The patient obtained records in order to save the nurse a phone call to her previous doctor and she made sure to ask right away
1. 1 answer
2. 361 views
Thanks for your help!!
1. 1 answer
2. 240 views
Which fraction is greater than one whole?a. 1/7 B. 6/5 C. 9/9 d. 13/15
1. 1 answer
2. 404 views
The mean attendance of spectators at ball games is 120, the median is 125...what is the total attendance in 20 games?
1. 1 answer
2. 371 views
I need help understanding inequalities - likea+2<-3 or d-1.9<-8.7
1. 1 answer
2. 317 views
One company has $200,000 to distribute in dividends. There are 17,000 shares of preferred stock that earn dividends at $0.60 per
1. 3 answers
2. 1,050 views
4x-11=25what is x?
1. 4 answers
2. 262 views
The formula Total cost = Cost + Shipping cost + Holding cost is used to find the total cost of a business asset. The formula can
1. 4 answers
2. 2,933 views
What is the typical 13 c nmr chemical shift range in ppm?
1. 1 answer
2. 410 views
Approximately how much water should be added to 10.0 mL of 12.4 M HCl so that it has the same pH as 0.90 M acetic acid (Ka = 1.8
1. 4 answers
2. 1,500 views
I need an outline for the political embattlement for the aged (exp.,medicaid, medicare, disability, welfare, supplemental
1. 1 answer
2. 369 views
The distance d1 in miles, a small plane is from its final destination is given by d(t) = 250 – 100t, where t is the time, in
1. 1 answer
2. 479 views
A man on CNN News is during for this amt. 3,followed by 36 zeros. How much is that.. Thank you . Debbie
1. 4 answers
2. 480 views
I need help with this question. How do I code a 42 year old white male who accidentally injured his left index finger on a
1. 1 answer
2. 755 views
Use Bayes' theorem to solve this problem. A storeowner purchases stereos from two companies. From Company A, 550 stereos are
1. 5 answers
2. 5,063 views
1. Suppose there are two full bowls of cookies.Bowl #1 has 10 chocolate chip and 30 plain cookies, while bowl #2 has 20 of each.
1. 4 answers
2. 4,592 views
12. In which one of the following sentences is the word too used like the word also?A. John had too much homework over the
1. 2 answers
2. 535 views
My daughters homework,Alphabet Polygons,her teacher gave a alphabet chart A-I first row, J-R second row, s-z third row the
1. 2 answers
2. 637 views
Alphabet polygons
1. 3 answers
2. 497 views
Oncologist use similar triangles in radiation treatment. In order to avoid creating "hot spots" on a patient's spinal cord,
1. 4 answers
2. 1,362 views
Hi! I was wondering if someone can check my answers? Thanks!Directions: Respond correctly by using informal, formal, plural, and
1. 5 answers
2. 868 views
I an taking a pre test and I can't figure this question out at all---56x^7+21x^4+63^3
1. 1 answer
2. 332 views
How do I determine the quantity (g) of pure MgSO4 in 2.4g of MgSO4.7H2O
1. 4 answers
2. 4,332 views
I need help with how to do this!-If a 7.0mL sample of vinegar was titrated to the stoichiometric equivalence point with 7.5mL of
1. 3 answers
2. 2,029 views
Without calculating values of z, tell which of these sample means will have the most extreme standardized score and which will
1. 1 answer
2. 435 views
You currently lease scanning equipment at a cost of $1,500 per quarter and two copy machines at $120 each per month.a. What will
1. 2 answers
2. 547 views
How much is the 25 of $42,500
1. 1 answer
2. 260 views
Consider 3 identical metal spheres A,B and C. A carries a charge of +5q b carries a charge of -q and C carries no net charge.
1. 3 answers
2. 956 views
How many hydrogen atoms are in a 15.00 mg sample of glucose? (C6H1206)
1. 1 answer
2. 359 views
A runner is going 3.00 m/s. When he sees the finish line he accelerates at a constant rate of 0.219 m/s2 for the last 11.2
1. 1 answer
2. 371 views
karen collects 6/7 quart of rainwater. she uses 1/2 of the water to clean her bicycle and uses the remaining water equally for 3
1. 2 answers
2. 575 views
I am looking for a web site to help with my home work on Common balance spread sheets layout.
1. 1 answer
2. 383 views
A frequency distribution is obtained byA. listing the values in sets of data individually. B. taking the difference between the
1. 2 answers
2. 631 views
Total current assets (CA) $20,000Accounts receivable (AR) $10,000 Current liabilities (CL) $11,000 Inventory (INV) $4,000 Net
1. 1 answer
2. 428 views
Subject: physical science, question: The density of water is p=1g/cm3. What is the mass of 2mL of water?
1. 1 answer
2. 376 views
Physical Sciences: what is the density of a piece of wood that has a mass of 25.0 grams and a volume of 29.4 cm3?
1. 3 answers
2. 468 views
Physical Sciences: The density of water is p=1g/cm3. What is the mass of 2L of water?
1. 1 answer
2. 436 views
An airplane is flying at an altitude of 918 ft when it spots a person Due West at an angle of depression of 32 degrees and
1. 1 answer
2. 426 views
Some scientists think that Native Americans migrated fromA.Europe. B.Asia C.Spain D.England
1. 18 answers
2. 2,981 views
Although they are considered an important part of Native American culture, there were no ______ in the Americas before the
1. 7 answers
2. 1,022 views
6. About 90% of all marine organisms live in the upper 180 m of the ocean. How does temperature and light intensity influence
1. 6 answers
2. 2,170 views
2._____ clouds form at heights of 2,000 meters or less.A.Cumulus B.Cirrus C.Cirrostratus D.Altocumulus Erosion caused by waves
1. 1 answer
2. 464 views
Correct punctuation of ,That is in my opinion depressing.
1. 3 answers
2. 1,026 views
a student’s grade in a class is simply the mean of five 100-pointexams a. If the student has grades of 77, 73, 97, and 89 on
1. 2 answers
2. 683 views
Mark saxby is set to kick the field goal to win the state championship for Olathe East. He is 47.0m away from the goalposts and
1. 3 answers
2. 1,340 views
Write a balance equation or Co2 and C4
1. 1 answer
2. 334 views
Your statistics instructor administers a test having five multiple-choice items with four options each. List the ways in which
1. 2 answers
2. 565 views
Your statistics instructor administers a test having five multiple-choice items with four options each. List the ways in which
1. 1 answer
2. 416 views
John Peterson purchased a bond at a price far below its face value; it that makes no interest payments and will be redeemed at
1. 1 answer
2. 744 views
What is the equation of the line that has a slope of -2 and a y-intercept of -7?y = -2x - 7 <-- y = -7x - 2 y = -2x + 7 y = -7x
1. 5 answers
2. 787 views
What is the equation of the line that has a slope of -2 and a y-intercept of -7?y = -2x - 7 y = -7x - 2 <- y = -2x + 7 y = -7x +
1. 2 answers
2. 581 views
A homeowner determined that he used 114 gallons of oil to heat his home during game the winter. This information would be
1. 2 answers
2. 623 views
Many wonder why superhero flaming carrot wears flippers. What is the adverb clause
1. 2 answers
2. 666 views
What is the density of the liquids if water weighs 23.2 grams while the liquid weighs 25 grams and the bottle weighs 43.2 grams
1. 2 answers
2. 542 views
Two third of cookie recipe calls for three Fourths cup of sugar.how many cups are needed per recipe?
1. 2 answers
2. 746 views
How do you translate " the quotient of a number increased by 13 and -7 is -4"
1. 3 answers
2. 1,284 views
If the population of the small town is currently 13,000 people, and it's decreasing at 4% each year, how many years will it take
1. 4 answers
2. 2,546 views
How do I start the writing
1. 1 answer
2. 154 views
Josh has a bag of marbles. If he puts them in groups of 7, there are 5 marbles left over. If he puts them in groups of 8, there
1. 1 answer
2. 112 views
Select all the Russian numbers from the list 16 7813.1 -9 and 8.070070007 repeating
1. 1 answer
2. 55 views

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