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Questions Asked on June 13, 2018

Which of the following gases would be most likely to experience ideal behavior at high pressures?a. F2 b. Ne c. C2H6 I think the
1. 3 answers
2. asked by Christine
3. 2,295 views
Which type of intermolecular forces would be expected in a sample of F2 gas?a. London forces, dipole interactions, and ionic
1. 2 answers
2. asked by Christine
3. 4,517 views
Given the following acid dissociation constants, which acid has the strongest conjugate base?a. HCN Ka = 6.2 x 10-10 b. HOCl Ka
1. 3 answers
2. asked by Christine
3. 2,337 views
What is the solubility of PbI2 in 0.4 M KI given the solubility constant of PbI2 is 7.1 x 10-9a. 3.5 x 10-3 M b. 1.2 x 10-3 M c.
1. 4 answers
2. asked by Christine
3. 3,345 views
If K > 1 at 25°C and 1 atm of pressure, then which statement is true about the reaction's equilibrium?a. There is always more
1. 3 answers
2. asked by Christine
3. 2,739 views
A large rock weighing 164N is suspended from a 3 meter wire. The density of the rock is rho_rock = 3200 kg/m^3, and the wire
1. 0 answers
2. asked by Roger
3. 629 views
Justin is riding in a hot air balloon, directly over Ben, who is standing on the ground. Justin spots Patti on the ground at an
1. 1 answer
2. asked by Alex
3. 582 views
C(g) + 2A(g) ⇌ 3E(s) + 2F(g)The concentrations of C, A, and F are measured as 0.2 M, 0.2 M, and 0.4 M at equilibrium and at
1. 3 answers
2. asked by Michael
3. 412 views
If the pH of a Ca(OH)2 solution is measured as 9.0, what is the concentration of the Ca(OH)2 solution?A. 1 * 10^-5 M B. 1 *
1. 2 answers
2. asked by Michael
3. 382 views
In the chemical reaction where N2O4(g) is converted to 2NO2(g), if 0.5 M N2O4 and 0.15 M NO2 are present in the vessel, is the
1. 3 answers
2. asked by Christine
3. 2,814 views
1. One of the ways humans can preserve biodiversity is (blank).A. habitat destruction B. habitat preservation C. habitat
1. 61 answers
2. asked by loli
3. 13,879 views
how did monopolies hinder the free enterprise system.
1. 1 answer
2. asked by brenda
3. 571 views
The body mass is 0.4kg , its hung on a spring with stiffness of 90 N/mWhat is the frequency of its oscillation?
1. 1 answer
2. asked by Naela
3. 407 views
N2(g) + 3H2(g) ⇌ 2NH3(g)ΔH° = −92 kJ ΔS° = −0.20 kJ/K Which of the given is correct about the ΔG° at 35 °C? A. 30
1. 1 answer
2. asked by Michael
3. 697 views
What options best indicate ways in which the collapse of the Soviet Union affected other governments? (Select all that apply.)a.
1. 3 answers
2. asked by Quinn
3. 1,124 views
We can determine the content (%) of calcium in milk through complexometric analysis by titration with EDTA. If we weigh 0.50 g
1. 2 answers
2. asked by william
3. 765 views
which values can be substituted for x to make the inequality x - 4 >0 true? choose all that applyA. 0 B. 3 C. 4 D. 18 my answer
1. 12 answers
2. asked by Albert
3. 4,943 views
9. which set of output values correctly completes the function table?y=6-x input (X) output (y) -2 ? -1 ? 3 ?
1. 4 answers
2. asked by Yui
3. 1,377 views
anyone know any new software capability in computer science that came out this year?
1. 1 answer
2. asked by Tay
3. 490 views
Which of the statements correctly describes the main reason why the long-term storage of high-level nuclear waste is considered
1. 3 answers
2. asked by Michael
3. 789 views
You have the following acids and their conjugate bases available:Acetic Acid: CH 3COOH/CH3COO-; Ka = 1.8 × 10-5 Carbonic Acid:
1. 6 answers
2. asked by Christine
3. 2,429 views
9. which set of output values correctly completes the function table?y=6-x input (X) output (y) -2 ? -1 ? 3 ?
1. 48 answers
2. asked by Albert
3. 6,985 views
Using the information below, which answer lists the salts in order of increasing solubility?PbSO4 Ksp = 1.6 x 10^-8 PbS Ksp = 8
1. 1 answer
2. asked by Christine
3. 1,012 views
Which of these can be deduced according to this electrochemical cell?The image is at this address:
1. 1 answer
2. asked by Michael
3. 515 views
Why are smaller alcohols fully miscible with water while larger alcohols have lower solubility in water?A. In larger alcohols,
1. 3 answers
2. asked by Michael
3. 602 views
what is the problem of conflicting duties?
1. 4 answers
2. asked by Anonymous
3. 533 views
Fiona is repairing the wiring on a radio broadcast tower. She is in the basket of the repair truck 40m from the tower. if she
1. 3 answers
2. asked by Jack
3. 1,266 views
A stone is dropped from a ledge 45m high. What will its speed on reaching the Earth be?
1. 1 answer
2. asked by unowen
3. 401 views
I often visit the park for family picnics.-------------------------------- What does 'for family picnics' modify? Does it modify
1. 1 answer
2. asked by rfvv
3. 484 views
1. This park is a very important place for me and many others.2. This park is a very important place to me and many others.
1. 1 answer
2. asked by rfvv
3. 432 views
A rectangular ﬁeld is to be fenced in on four sides with a fifth piece of fencing placed Parallel to one of the shorter sides,
1. 2 answers
2. asked by Alex
3. 865 views
If tan a= 12/15, 0 degrees < a < 90 degrees, then find the exact value of each of the following:A. Sin a/2 B. Cos a/2 C. Tan a/2
1. 1 answer
2. asked by Erin
3. 799 views
Find the exact trigonometric function of cos(2a).hyp: 17 opp: 15 adj: 8
1. 1 answer
2. asked by Erin
3. 507 views
People seem to like dim sum, a Chinese food.By the way, is dim sum small steamed dumplings or small fried dumplings? What is the
1. 2 answers
2. asked by rfvv
3. 582 views
What is the next number in the pattern 3, 10, 5, 12, 7, 14, 9, 16, ...?
1. 1 answer
2. asked by Kiff
3. 457 views
A businessman borrowed sh 40000 from a lending institution at a simple interest rate of 2 1/2 % per month. How much did he pay
1. 1 answer
2. asked by Kiff
3. 643 views
it takes joh 2 hours to finish working in a yard, mark can work on the same yard for 3 hours. how long will it take both of them
1. 2 answers
2. asked by Anonymous
3. 536 views
A vendor. Sold 2/5 of fruits to motorists and 1/4 to students. He also sold 3/7 of the remaining fruits to others. If the vendor
1. 1 answer
2. asked by Kiff
3. 727 views
The time it takes to cover the distance between two cities by car varies inversely with the speed of the car. The trip takes5
1. 1 answer
2. asked by melb
3. 898 views
A biased coin lands heads with probabilty 2/3. The coin is tossed 3 timesa) Given that there was at least one head in the three
1. 5 answers
2. asked by Steve
3. 3,744 views
A peice of ice weighting 5g at -20 centigrade is put into 10g of ice at 30C. Assuming no heat is lost to the outside.Calculate
1. 1 answer
2. asked by Om
3. 689 views
1. I was able to up to 100 push-ups with my palms on the floor.2. I could do up to 100 push-up with my fists on the floor. [Are
1. 1 answer
2. asked by rfvv
3. 511 views
Thank you for your help.1. There are two computer mice on the table. 2. There are two computer mouses on the table. [Which one
1. 1 answer
2. asked by rfvv
3. 478 views
If a person had a renal disorder, how would this affect their drug metabolism of an antibiotic?
1. 2 answers
2. asked by Pinu
3. 416 views
A string 20cm long is stretched to 25cm by a load. What will be it's length when stretched by a load of 100N assuming that the
1. 5 answers
2. asked by Anonymous
3. 715 views
In how many ways can 4 girls and 3 boys be arranged in a row so that the girls are always together? Answer: 576
1. 1 answer
2. asked by Fred
3. 508 views
this is the information i was given, it is confusing since the teacher didnt explain it at all...- speed of light = 3x10^8 m/s -
1. 2 answers
2. asked by Anonymous
3. 721 views
What would the grade be for a road that has a rise of 11m and a run of 100m
1. 0 answers
2. asked by Maria Chantal
3. 527 views
The body mass is 0.4kg , its hung on a spring with stiffness of 90 N/mWhat is the frequency of its oscillation?
1. 1 answer
2. asked by Naela
3. 540 views
100% - The Story of a PatriotUpton Sinclair 1 A young man is walking down the street, quite casually, with an empty mind and no
1. 9 answers
2. asked by I am 13
3. 5,320 views

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