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Kara
Questions and answers by
Kara
, page 3
Questions (246)
2NOBr(g) <==> 2NO(g) + Br2(g)
and the value of Kc = 1.98, at a temperature of 282 K what is the value of Kp ? (Hint: Use the
1 answer
430 views
The elements of which group in the periodic table release the most energy by gaining an electron?
The elements of which group in
3 answers
1,625 views
How much MnO2(s) should be added to excess HCl(aq) to obtain 215 mL of Cl2(g) at 25 °C and 705 Torr?
2 answers
914 views
A 9.00-L container holds a mixture of two gases at 43 °C. The partial pressures of gas A and gas B, respectively, are 0.257 atm
2 answers
783 views
What is .2 + .5674
1 answer
236 views
The pressure exerted by a certain liquid at a given point varies directly as the depth of the point beneath the surface of the
2 answers
665 views
can you please give me some practical applications of qualitative chem and quantitative chem...
1 answer
438 views
I need help adding some stuff to this exam please help
Exam 028005 It has come to my attention after a conversation with a DMD
2 answers
528 views
3/7, 5/6, 4/5 least to greatest
2 answers
505 views
TWO PART
Ellen is playing a video game in which she captures butterflies. There are 3 butterflies onscreen, but the number of
15 answers
5,554 views
Joe wants to carpet a 12 foot by 18 foot rectangular living room and a square bedroom. One side length of the square bedroom is
3 answers
851 views
A liquid solution of formaldehyde is 37% pure. This solution has a specific gravity of 1.037. The molecular weight of
4 answers
3,908 views
Then you Trisha much are on the side of the box of cereal states that there are 84 calories in a three fourths cup servings. How
1 answer
445 views
I need to write to compare and contrast geology and etymology. How do I do that?
6 answers
2,309 views
A sign is posted in an elevator stating that the maximum number of people allowed is 25, and that the maximum weight capacity is
2 answers
623 views
I've run into some difficulty with my chemistry homework. We went over this practise question in class today as an example.
3 answers
521 views
A boat takes 1 hour less to go 200 miles downstream than upstream. If the rate of the current is 3 miles per hour, what is the
3 answers
514 views
Please check my responses! ASAP
Consider the following data set: 3,4,6,7,9,9,11 If 5 were added to each of the values, how would
2 answers
1,294 views
summarize the reasons for writing the Declaration of Independence. Please help
4 answers
2,339 views
keith went to the candy store and bought 2/6 of a pound of candy.8/10 of keiths candy was chocolate. how.many pounds of
2 answers
587 views
How to rearrange the given equation for Ao: ln (Ao/A) = k*t
4 answers
606 views
How to rearrange the given equation for A: ln (Ao/A) = k*t
4 answers
552 views
How to rearrange the given equation for A: [ln(Ao/A)=k*t]
* means multiply / means divide ln is the natural log function
1 answer
478 views
A hydrogen atom in one of its excited states ha an energy of -1.5129^20 J.
What is the frequency of radiation is emitted when the
4 answers
432 views
Unikonta paraphyletic or monophyletic?
Animalia paraphyletic or monophyletic?
1 answer
447 views
Which of the following mechanisms for osmoregulation or nitrogen removal is correctly paired with its corresponding animal?
A)
2 answers
550 views
A farmer wants to capitalize on the amount of sunlight shining on his farm everyday by building a solar power tower. The
2 answers
510 views
I have this question from an old exam for review. I tried the question but can't get the right answers.
An electron in an
6 answers
768 views
I have this question from an old exam for review. I tried the question but can't get the right answers.
An electron in an
2 answers
707 views
Is the NO3- single bond length shorter than NO2H single bond length? Based on Lewis structure of it.
1 answer
472 views
A mineral that contains iron and sulfur has the cubic unit cell pictured below. What is the empirical formula for this mineral?
�
3 answers
564 views
List SOF2, SO2F-, and S2O3^-2 in order of increasing sulfur-to-oxygen bond length.
How do u tell by just looking at the Lewis
2 answers
1,225 views
What is the measure of an angle of a right triangle if the side opposite the angle has length 4 and the hypotenuse has length 8?
1 answer
410 views
Is centimeter an S.I unit?
1 answer
280 views
The corners of a square lie on a circle of Diameter D = 0.35m. Each side of the square has a length L. Find L.
- I'm not quite
3 answers
1,756 views
How come in the number 5.350, there are 4 significant figures?
Is the 0 considered a trailing zero with a decimal?
1 answer
384 views
A group of 72 children completed a survey on what kind of activity they like. The choices were: Chess, Swimming, and Football.
3 answers
1,200 views
Can you help me check over my answers for Lesson 4: The Portuguese Empire
Social Studies 6 B Unit 3: Global Convergence #1 What
24 answers
asked by
Kara
3,559 views
find the value of x
60, 128, 80
1 answer
268 views
Can you help me check my answer?
What economic system focused on exports and acquiring precious metals? A. capitalism B.
13 answers
1,005 views
A pair of jeans is on sale for $56 at 35% off. What is the original price of the jeans?
4 answers
541 views
Suppose that each day a company has fixed costs of 400 dollars and variable costs of 0.75x+1430 dollars per unit, where x is the
3 answers
434 views
When a cell of a plant stem goes through asexual reproduction, each new cell has:
1 answer
177 views
One building is 960 ft. The shortest side of the building is 150 ft. What is the length of the longest side of the building?
1 answer
195 views
Humidity is a measure of the amount of water vapor that air is holding compared to the amount needed for saturation at a
1 answer
214 views
It is helpful to discuss the past because it helps create a
4 answers
420 views
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