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Chemistry
Page 87
Questions (96,928)
One other question that I cannot figure out what I'm doing wrong is this..
If .002 L of .650 M NaOH are added to 1.0 L of 0.9 M
3 answers
asked by
Maddie
373 views
what is a common physical property of ester?
1 answer
asked by
Vivian
365 views
Why is graphite such a good conductor of electricity?
Why is diamond the hardest naturally occurring substance?
3 answers
asked by
Olivia
416 views
Write equations for the following reactions:
the combustion of propane the incomplete combustion of propane to for CO and water
3 answers
asked by
Amanda
574 views
If .002 L of .650 M NaOH are added to 1.0 L of 0.9 M CaCl2 what is the value of the reaction quotient and will a precipitate
1 answer
asked by
Maddie
398 views
how do I write the equation for How many grams of sodium nitrate are required to form 90.0 grams of water?
1 answer
asked by
dody
418 views
What volume will .00 L of Gas occupy if the temperature is changed form 30 degree C to 90 degree C (P is constant)
1 answer
asked by
dody
359 views
Given the balanced equation, how many milliliters of oxygen gas at STP are released from the decomposition of 5.05 g of calcium
3 answers
asked by
Kalen
391 views
For following problems 1 to 5, classify the bonds as:
a) non-polar covalent b) polar covalent c) ionic d) metallic e) super
1 answer
asked by
Jay
453 views
Which is not a ground state electron configuration?
A. 1s2 B. 1s2 2p1 C. 1s2 2s2 D. 1s2 2s2 2p1
1 answer
asked by
Jay
410 views
As one descends group 6A of the periodic table, the number of valence electrons
found in each element A. Increases B. Decreases
1 answer
asked by
Jay
375 views
40 years ago, the first time a vehicle was driven over an extraterrestrial surface. The Soviet Lunokhod (moon walker) rover
1 answer
asked by
Eddie
398 views
Calculate the molarity of a 5.4% sodium hydroxide solution whose density is 1.07 g/mL.
3 answers
asked by
anaymous
413 views
Consider trying to dissolve both calcium chloride in aqueous solution.
a. Predict which salt is more soluble and write its
1 answer
asked by
anaymous
417 views
How many moles of CO2 would be contained in a cylinder the size of a pop can (355 ml) at a temperature of 300K and 10 atm? How
1 answer
asked by
Grace
293 views
What kind of pressure would be exerted by 5 moles of water vapor if it were contained in a 0.5 liter bottle heated to 1000K?
1 answer
asked by
Linda
371 views
Does HCl form a precipitate with NaClO?
1 answer
asked by
Ann
288 views
Which is not a ground state electron configuration?
A. 1s2 B. 1s2 2p1 C. 1s2 2s2 D. 1s2 2s2 2p1
1 answer
asked by
Jerome
383 views
why do isomers have different properties? please give examples.
1 answer
asked by
Maria
337 views
Co-precipitation is the process by which undesirable materials are "carried down" and trapped on the suface or within the
1 answer
asked by
Patrick
370 views
How do I calculate the thckness of tin if I am only given the density which is 7.28grams
1 answer
asked by
Anonymous
358 views
How do I calculate the thckness of tin if I am only given the density which is 7.28grams
1 answer
asked by
Anonymous
256 views
If all of the energy from a 60-watt bulb was put into 1 gram of water at room temperature for 2 seconds, how much would the
1 answer
asked by
Karmelo
289 views
You know the solution forms a precipitate when?
(A) when it changes color (B) when you can’t see through it (C) because it
3 answers
asked by
Ivy
337 views
Which is not a ground state electron configuration?
A. 1s2 B. 1s2 2p1 C. 1s2 2s2 D. 1s2 2s2 2p1
1 answer
asked by
Ivy
395 views
What is the theoretical justifaction for the order of reaction rates of a cycloalkane, cycloalkene, and benzene?
1 answer
asked by
Olivia
307 views
The volume of a balloon is 120L at 25 degrees celcius. What is it at 75 degrees celcius?
1 answer
asked by
Damien
337 views
If all of the energy from a 60-watt bulb was put into 1 gram of water at room temperature for 2 seconds, how much would the
1 answer
asked by
Karmelo
308 views
Co-precipitation is the process by which undesirable materials are "carried down" and trapped on the suface or within the
1 answer
asked by
Patrick
399 views
Solid Nal is slowly added to a solution that is .0040 M in Cu^+. Calculate the [I-] when CuI just begins to precipitate from the
1 answer
asked by
Taylor
386 views
Identify an inert element that is used in electrical discharge tubes.
1 answer
asked by
Paige
353 views
What is the original molarity of a solution of a weak acid whose Ka=3.5 x 10^-5 and whose pH is 5.28 at 25 degrees C?
1 answer
asked by
Natalie
368 views
An aqueous solution of an unknown, monobasic weak base has an initial molarity of .176 M and a final[OH-] of .0000158 M. What is
1 answer
asked by
Natalie
364 views
"A 25.0% solution of Al2(SO4)3 has a density of 1.75 g/ml. What is the mass of dissolved solute in 40.0 ml of solution?"
How
1 answer
asked by
Kathryn
406 views
How to find the molarity of NaOH when the given is 0.1803 grams of KHPg/mol molecular w. of KHP is 204.2 9.7 ml NaOH
1 answer
asked by
prince
378 views
a 2.4375 g sample containing a mixture of KClO3 + NaCl is heated and undergoes a mass loss of 0.6191g. What percent of KClO3 is
1 answer
asked by
Brittany
423 views
a 2.4375 g sample containing a mixture of KClO3 + NaCl is heated and undergoes a mass loss of 0.6191g. What percent of KClO3 is
1 answer
asked by
Brittany
447 views
a 2.4375 g sample containing a mixture of KClO3 + NaCl is heated and undergoes a mass loss of 0.6191g. What percent of KClO3 is
1 answer
asked by
Brittany
378 views
a 2.4375 g sample containing a mixture of KClO3 + NaCl is heated and undergoes a mass loss of 0.6191g. What percent of KClO3 is
1 answer
asked by
Brittany
397 views
The odor of pineapple is due to the compound ethyl butyrate, which contains hydrogen, carbon, and oxygen. When 3.70g of ethyl
1 answer
asked by
Steward
419 views
I am having trouble getting this starting and figuring out the correct steps...the problem is
Calculate the final concentration
4 answers
asked by
TT
433 views
How many molecules of water are produced if 2.00 g of ammonia and 4.00 g 02 are reacted together?
1 answer
asked by
RKSS
321 views
The pH of a buffer prepared from .30M H2X2O4 and .15M Na2C2O4(Ka of H2C2o4 is 5.6x10^-2
1 answer
asked by
Denny
428 views
How many grams of iron can be produced of 156000 calories of heat are absorbed by a large enough sample of iron III oxide
1 answer
asked by
Dan
414 views
Why is dihelium less likely to exist than dihydrogen?
1 answer
asked by
Alicia
278 views
What is the electron configuration of 3s23p4?
3 answers
asked by
Jennifer
417 views
What happens to an electron when a photon hits it?
1 answer
asked by
Jennifer
264 views
What is the difference between a ground state electrom configurationa dn a final electon configuration?
1 answer
asked by
Jennifer
293 views
Normal saline solution is 0.91%w/v
Calculate thge concentration of this solution in grams per litre????
1 answer
asked by
Korina
436 views
If you dilute 45.5 mL of 9.0 M Na3PO4 to a final volume of 200 mL, what is the final
concentration in units of molarity?
1 answer
asked by
Stevi
298 views
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