Chemistry » Page 33

Chemistry

Ibrahim Ewing

What happens to the equilibrium when the pressure is increased? It favors formation of products. It does not change. It favors formation of reactants. It is conserved.

Answer Answers (1)

Chemistry

Blaine Baxter

After 2.0s, Isabela. was riding her bicycle at 3.0m/s on a straight path. After 5.0s she was moving 5.4m/s. What was her acceleration?

Answer Answers (1)

Chemistry

Giancarlo Mccormick

Becomes caramel. He pushes

astick into the bottom of the

acole. Then he dipstip apple

in the caramel

Which of the following

actions is achemical change?

melting sugar in the pan

turning sugar into caramel

putting the stick into the

apple

Answer Answers (1)

Chemistry

Macy Hobbs

Period # for hydrogen

Answer Answers (1)

Chemistry

Rosa Ruiz

You normally take 2 Ibuprofen (C13H18O2) when you have pain. Each one is 250 g. How many moles of ibuprofen do you take?

Answer Answers (1)

Chemistry

America Keller

Atoms in a covalent bond are held together by what?

Answer Answers (2)

Chemistry

Kylan Pearson

Draw the sulfur-containing product of the following oxidation reaction between two 2-methyl-1-propanethiol molecules. Draw all hydrogen atoms.

Answer Answers (1)

Chemistry

Lana Escobar

Describe the Earth's layers in relation to density

Answer Answers (1)

Chemistry

Shamar Ewing

The first planet to be discovered using mathematical prediction was

Answer Answers (1)

Chemistry

Lucian Church

P = ? in kPa

V = 0.602 L

n = 0.00801 mol

T = 311 K

R = 8.314 L-kPa/mol-K

Use numbers as written to calculate. Round to nearest hundredth.

Answer Answers (1)

Chemistry

Alivia Morse

What substances have an arrhenius base?

Answer Answers (2)

Chemistry

Memphis Bernard

Which of the following correctly states the relationship between temperature and the solubility of a substance in water? Group of answer choices The solubility of a substance in water increases as the temperature rises, especially for gases. The solubility of a substance in water decreases as the temperature rises, especially for ionic solids. The solubility of a substance in water with temperature generally increases for ionic solids. The solubility of a substance in water decreases as the temperature lowers, especially for gases.

Answer Answers (1)

Chemistry

Damari Reilly

How many moles of water are made from complete reaction of 1.4 moles of hydrogen gas? Given the reaction: 2H2 + O2 → 2H2O

Answer Answers (1)

Chemistry

Heath Golden

A scientific law is

1. A university accepted conclusion based on testing

2. Always changing a new evidence is presented

3. Based on new evolving theories

4. Often debated in the scientific community

5. One step toward forming a theory

Answer Answers (1)

Chemistry

Bogey

12 Two molecules of HBr collide and then form H2 and Br2. During the collision, the bonds in the HBr molecules are

Answer Answers (1)