MTTC Chemistry Review Test: 13 Acids and Bases Name MUL TIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Note: means equilibrium. 1) What is the conjugate acid of NH3? A) NH40H B) NH3 C) NH2+ D) NH4+ E) N
Exam Name_
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Under appropriate conditions, nitrogen and hydrogen undergo a combination reaction to yield ammonia: N2 (g) + 3H2 (g) 2NH3 (g) A 7.1- g sa
CHAPTER 1 - The Nature of Chemistry 01-[01z]. How does pure water differ from an aqueous solution of salt? All of these answers are correct except: (A) one is clear, the other is cloudy. (B) one evaporates to leave no residue; the other evaporates to leav
Chemistry 1211K
Dr. Harvey Moody
Gas Laws
1. Gases consist mostly of a. electron clouds b. atomic nuclei c. empty space d. ions 2. A balloon originally had a volume of 4.39 L at 44C and a pressure of 729 torr. To what temperature must the balloon be coole
Name: _ CHM 115 Quiz #2 1) If a ball is 7 cm in diameter, what is its diameter in micrometers (m)?
2) When measuring density of a metal cube, the mass was measured to be 4.00 g and the volume as 2.0 cm3. What is the density of the cube (with the correct n
Chapter 16
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) What is the conjugate acid of NH3 ? A) NH3 + B) NH4 OH C) NH2+ D) NH3 E) NH4 + 2) C) OHD) H2 SO4 E) SO4 2 3) C) HS O4 + D) HS O3 + E) H2SO
CHEM 340.001DebyeSpring 2002
NAME:
ANSWERS
PROBLEM SET 3
This Problem Set is given out Tuesday, April 23 at 8:00am and is due back on Tuesday, April 30 at 9:00am. You must include all work used to obtain your answers including graphs, data points generate
September 06
1. LAST Name 1st on Scantron 2. Turn in Scantron Only 3. Do Not Erase Scantron 4. Bonus on Back of ScantronAS SHOWN PUT EXAM LETTER ON SCANTRON MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the quest
October 06
_ _ 1.LAST Name 1st on Scantron 2. Turn in Scantron Only 3. Do Not Erase Scantron READ DIRECTIONS -> 4. Bonus on Back of ScantronAS SHOWN MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1)
November 06
Chem 1412 Exam 3
_ _ 1. AST Name 1st on Scantron & Exam L 2. Turn in Exam & Scantron Only 3.
READ DIRECTIONS ->
Do Not Erase Scantron
4. Bonus on Back of ScantronAS SHOWN 5. PUT EXAM LETTER ON SCANTRON MULTIPLE CHOICE. Choose the one alternati
1ANSWERS - Test 1 - CHEM 1420-001 _ 1. Consider the following data for the dimerization of A to form B, 2A B. Which of the following statements is true? (A) The equilibrium constant is less than 1. (B) The reaction is zero order. (C) The reaction is first
AP Chem Chapter 11 Practice Quiz 1. A solution is said to contain 28% phosphoric acid by mass. What does this mean? a) 1 ml of this solution contains 28g of phosphoric acid b) 1 L of this solution has a mass of 28g c) 100g of this solution contains 28g of
CHM115 Practice Exam #1
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Which one of the following is a pure substance? A) elemental copper B) concrete C) milk D) wood E) salt water 2) What decimal
MTTC Chemistry Review Test 16 on Electrochemistry Name
MUL TIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Which substance is the reducing agent in the reaction below? Pb + Pb02 + 2H2S04 2PbS04 + 2H20
MTTC Chemistry Review Test II 14: Solutions II Name
MUL TIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) A 25.0-mL sample of 0.723 M HCI04 is titrated with a 0.273 M KOH solution. What is the [H+] (mol
CHAPTER 13 Review Quiz
1.
A solution contains 10% ethanol, 25% butanol, 40% propanol, and 5% methanol. What is the solvent?
a) ethanol
b) methanol c) butanol
d) propanol
2.
When argon is placed in a container of neon, the argon spontaneously disperses thr
Chapter 13
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The process of solute particles being surrounded by solvent particles is known as _. A) dehydration B) agglutination C) solvation D) agglo
Chapter 14 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Consider the following reaction: 3A 2B The average rate of appearance of B is given by [B]/t. Comparing the rate of appearance of B and th
Chapter 15
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The value of Keq for the equilibrium H2 (g) + I2 (g) 2 HI (g) 1)
is 794 at 25 C. What is the value of Keq for the equilibrium below? 1/2 H
CHM115 Exam #1 A Name: _
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The number with the most significant zeros is _. A) 2.501 10- 7 B) 0.00002510 C) 250000001 D) 2.5100000 E) 0.02500001 Answer
CHM115 Exam #1 B Name: _
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Of the following, only _ is a chemical reaction. A) tarnishing of silver B) dissolving sugar in water C) crushing of stone D
page 1 of 9 Name _ Last 5 digits of Student Number: XXX X _ _ _ _ _ (may be the same as your social security number) Chem 103 Section 1 Sample Examination #2
This exam consists of nine (9) pages, including this cover page. Be sure your copy is complete be
CHM 115 Final Exam version A Name_ Avogadro's number = 6.02 x 1023, h = 6.626 x 10-34 J s, c = 3 x 108 m/s MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. EACH QUESTION IS WORTH 2 PTS. 1) The formula
MTTC Chemistry Review Test 1: Review and the SI System Name
MDL TIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) 6.0 mm is equivalent to how many meters? A) 0.06 m B) 6000 m C) 0.6 m D) 6.0 x 10-3 m E)
MTTC Chemistry Review Test 2: Stoichiometry Name
MDL TIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) A sample of CH40 with a mass of 32.0 g contains A) 5.32 x 10-23 B) 1.88 x 1022 C) 6.02 x 1023 molec
MTTC Chemistry Review Test 3: Solutions I Name
MDL TIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) With which of the following will ammonium ion form an insoluble salt? A) sulfate and carbonate B) car
MTTC Chemistry Review Test 4: Gases Name
MDL TIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The thermal decomposition of potassium chlorate can be used to produce oxygen in the laboratory. 2KCl03 (s)