Chemistry » Page 86

Chemistry

Taylor Stone

An enzyme is a protein that acts as a catalyst in a chemical reaction that takes place in a living thing true or false

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Chemistry

Sarai Gallagher

Three types of single called organisms

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Chemistry

Howie

48g LiOH dissolved in 1.0 L of solution. calculate the molarity

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Chemistry

Tommy Bridges

A (g) + 2B (g) → C (g) + D (g)

If you initially start with 1.00 atm of both A and B and find that at equilibrium 0.211 atm of C is present, what is the value of Kp for the reaction at the temperature the reaction was run?

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Chemistry

Mackenzie Liu

Erwin Schrödinger developed the quantum model of the atom. What scientific knowledge was necessary for Schrödinger's work?

A the discovery of the electron

B the discovery of gamma rays

C the invention of computers for complex calculations

D the invention of microscopes for seeing subatomic particles

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Chemistry

Kaylee

What is not needed in the chemical formula for a covalent compound

a-display of positive and negative charges

b-specific atoms put together in the compound

c-how many of each atom are combined

d-abbreviation for an atoms included

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Chemistry

Reese Booth

Are there more bones in the arm than in the leg?

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Chemistry

Tania Wiley

Column chromatography is based on the principle of

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Chemistry

Lana Lawrence

Radiation can cause long-term problems once it enters the environment.

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Chemistry

Alisha Saunders

When water freezes it forms a lattice pattern and?

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Chemistry

Amare

A solution of iron chloride has a density of 1.118g/mL. what volume of solution would have a mass of 1.75kg?

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Chemistry

Guest

Write the expression for the equilibrium constant for the reaction represented by the equation

CaCO3 (s) ⇌ Ca2 + (aq) + CO3 - (aq). Is Kc > 1, < 1, or ≈ 1? Explain your answer.

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Chemistry

Jaydin Drake

Assuming that pressure and temperature are constant, how many liters of oxygen gas will be required to produce 0.160 L of nitrogen gas. 4 NH3 (g) + 3 O2 (g) → 6 H2O (g) + 2 N2 (g)

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Chemistry

Javion Bond

Aluminum flouride + sulfuric acid=

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Chemistry

Petersen

As glucose is oxidized, how many times do the Krebs (citric acid) cycle turn, and how much NADH, FADH2 and ATP is produced during this process?

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