Homework Answers
![The salts formed in each reaction are mentioned in the brackets 2KOH + H2SO4 — NH4OH + HCI - K,504 + 2H20 NHACI]+ H20 Ca(OH)2](http://img.homeworklib.com/questions/d6526d30-6fe2-11ea-8053-31fffc600510.png?x-oss-process=image/resize,w_560)
Add Answer to:
Match the neutralization reaction to the salt formed. A. NH4Cl , 2KOH + H2SO4 --->_+2 H20...
1) The net ionic equation for the reaction between aqueous nitric acid and aqueous sodium hydroxide...
1) The net ionic equation for the reaction between aqueous nitric acid and aqueous sodium hydroxide is A) H+ (aq) + HNO3 (aq) + 2OH- (aq) → 2H20 (1) + NO3- (aq) B) HNO3 (aq) + NaOH(aq) → NaNO3(aq) + H20 (1) C) H+ (aq) + OH- (aq) + H2O (1) D) HNO3 (aq) + OH- (aq) + NO3- (aq) + H2O (1) E) H+ (aq) + Na+ (aq) + OH- (aq) → H20 (1) + Na+ (aq) 2) Which...
I need help with figuring out question 6 and 7 Part 2: Molar AH neutralization STRONG...
I need help with figuring out question 6 and 7
Part 2: Molar AH neutralization STRONG ACIDS | Strong Acid HCI NO HSO4 1-23 -S3 L05 -94 -38 -304 /mol -65&slmol -S4 ks/mol Average HCOOH Part 2: Molar AH neutralization WEAK ACIDS Weak Acid CH3COOH 119 - 46 cla HPO4 - -10 414 -18 -17 - 23 -14 _-17 SI 39 -47kslmol -38 KS/mol -dak/mol Average Part 3: Molar AH reaction of metal + HCI Metal SO 49 Average -650...
i just need the letter answers. no need to explain. MULTIPLE CHOICE. Choose the one alternative...
i
just need the letter answers. no need to explain.
MULTIPLE CHOICE. Choose the one alternative to 1) The reaction between strontium hydroxide and chloric acid produces A) two strong electrolytes B) a molecular compound and a weak electrolyte C) a molecular compound and a strong electrolyte D) two molecular compounds E) two weak electrolytes B - CE2 2) Which of the following are weak acids? A) HE, HB В) НЕ HL, HNO3, HB D) HI, HF E) none of...
balance each of the following equations Fall 209 CHM 105.004 Exam 2 Answer all the question in order in the blue b...
balance each of the following equations
Fall 209 CHM 105.004 Exam 2 Answer all the question in order in the blue book. Plesse leave at least two lines between question and show your calculations for full credit. N-6.023 x 10” particles per mol: R 0.08.205 L-atm/(mol-K) b) Al2(PO4) 3 e) CuSO4-5 H2O 1. Calculate the molar masses of: a) (NH4)2SO4 2. Calculate: a) the number of atoms of calcium in a 10.50 g sample of the metal b) the mass...
15. The mixing of which pair of reactants will result in a precipitation reaction? CsI(aq)...
15. The mixing of which pair of reactants will result in a precipitation reaction? CsI(aq) + NaOH(aq) HCl(aq) + Ca(OH)2(aq) K2SO4(aq) + Hg2(NO3)2(aq) NaNO3(aq) + NH4Cl(aq) 16. Which of the following is a precipitation reaction? Zn(s) + 2 AgNO3(aq) 2 Ag(s) + Zn(NO3)2(aq) NaCl(aq) + LiI(aq) NaI(aq) + LiCl(aq) 2 KI(aq) + Hg2(NO3)2(aq) Hg2I2(s) + 2 KNO3(aq) HI(aq) + NaOH(aq) NaI(aq) + H2O(l) None of these are precipitation reactions. 17. Which...
. For the reaction: Hz (g) + 12(g) → 2 HI(g), Kc= 12.3 at a certain...
. For the reaction: Hz (g) + 12(g) → 2 HI(g), Kc= 12.3 at a certain temperature. If at a given moment in the reaction at that temperature, [Hz] = [12] = [HI] = 3.21 x 10-*M, which direction will the reaction proceed to reach equilibrium? -. For the following reactions, label the acid, base, conjugate acid, and conjugate base: a. H2SO4 (ag) + H20 (ag) → HSO. (ag) + H30* (ag) b. HNO3 (ag) + OH- (aq) → NO3-...
Exam review questions 2) In which aqueous system is PbF2 least soluble? 2) A) 1.0 M...
Exam review questions
2) In which aqueous system is PbF2 least soluble? 2) A) 1.0 M HNO3 B) H20 C) 0.5 M HF D) 0.2 MHF E) 0.8 M KF 3) A buffer solution contains 0.100 M fluoride ions and 0.126 M hydrogen fluoride. What is the 3) concentration (M) of hydrogen fluoride after addition of 7.00 mL. of 0.0100 M HCI to 25.0 mL of this C0.123 4) In which of the following aqueous solutions would you expect AgCl...
8 The Following reaction is classified as: 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H20(0) b)...
8 The Following reaction is classified as: 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H20(0) b) precipitation reaction oxidation-reduction reaction d) acid-base neutralization reaction 9. c) single replacement What is the volume of 0.1220 M HNO, solution required to completely neutralize 17.50 ml of 0.1211M NAOH? Reaction is: HNO, (aq) + NaOH(aq) -NaNO, (aq) + H:0 (aq) a) 17.37 ml b) 16.31 ml. c) 15.39 ml. d) 17.84 mL 10. Which one of the following reactions is the reduction reaction?...
if you can't answer all ,please don't answer 1) of the reactions below, which one is...
if you can't answer all ,please don't answer
1) of the reactions below, which one is a decomposition reaction? A) Ca(NO3)2 + Na2S -- CdS +2NaNO3 B) NH4Cl- NH3 + HCI C) 2Mg + 02 - 2MgO D) 2N2 + 3H2 → 2NH3 E) 2CH4 + 402 - 2002 + 4H20 miches of - x 1? 2 2) Calculate the percentage by mass of ammonia in cisplatin, PtCl2/NH3 12. A) 12.53 B) 5.68 C) 18.09 D) 11.35 E) 4.67 3)...
18. Which statement about redox reactions is not comect? (a) During oxidation a substance loses electrons...
18. Which statement about redox reactions is not comect? (a) During oxidation a substance loses electrons (b) The oxidation number of an element is zero (c) Oxygen is required for addation (d) Oxidation cannot occur without reduction (e) none of the above 19.11.3 g of acetone. (CH3)2C0.is mibed with 20.7 g of oxygen gas (O) and combusted to form carbon dioxide gas and water vapor. How many grams of CO2 are formed in this process? (a) 25.7 g CO2 (c)...
1) The net ionic equation for the reaction between aqueous nitric acid and aqueous sodium hydroxide is A) H+ (aq) + HNO3 (aq) + 2OH- (aq) → 2H20 (1) + NO3- (aq) B) HNO3 (aq) + NaOH(aq) → NaNO3(aq) + H20 (1) C) H+ (aq) + OH- (aq) + H2O (1) D) HNO3 (aq) + OH- (aq) + NO3- (aq) + H2O (1) E) H+ (aq) + Na+ (aq) + OH- (aq) → H20 (1) + Na+ (aq) 2) Which...
I need help with figuring out question 6 and 7
Part 2: Molar AH neutralization STRONG ACIDS | Strong Acid HCI NO HSO4 1-23 -S3 L05 -94 -38 -304 /mol -65&slmol -S4 ks/mol Average HCOOH Part 2: Molar AH neutralization WEAK ACIDS Weak Acid CH3COOH 119 - 46 cla HPO4 - -10 414 -18 -17 - 23 -14 _-17 SI 39 -47kslmol -38 KS/mol -dak/mol Average Part 3: Molar AH reaction of metal + HCI Metal SO 49 Average -650...
i
just need the letter answers. no need to explain.
MULTIPLE CHOICE. Choose the one alternative to 1) The reaction between strontium hydroxide and chloric acid produces A) two strong electrolytes B) a molecular compound and a weak electrolyte C) a molecular compound and a strong electrolyte D) two molecular compounds E) two weak electrolytes B - CE2 2) Which of the following are weak acids? A) HE, HB В) НЕ HL, HNO3, HB D) HI, HF E) none of...
balance each of the following equations
Fall 209 CHM 105.004 Exam 2 Answer all the question in order in the blue book. Plesse leave at least two lines between question and show your calculations for full credit. N-6.023 x 10” particles per mol: R 0.08.205 L-atm/(mol-K) b) Al2(PO4) 3 e) CuSO4-5 H2O 1. Calculate the molar masses of: a) (NH4)2SO4 2. Calculate: a) the number of atoms of calcium in a 10.50 g sample of the metal b) the mass...
. For the reaction: Hz (g) + 12(g) → 2 HI(g), Kc= 12.3 at a certain temperature. If at a given moment in the reaction at that temperature, [Hz] = [12] = [HI] = 3.21 x 10-*M, which direction will the reaction proceed to reach equilibrium? -. For the following reactions, label the acid, base, conjugate acid, and conjugate base: a. H2SO4 (ag) + H20 (ag) → HSO. (ag) + H30* (ag) b. HNO3 (ag) + OH- (aq) → NO3-...
Exam review questions
2) In which aqueous system is PbF2 least soluble? 2) A) 1.0 M HNO3 B) H20 C) 0.5 M HF D) 0.2 MHF E) 0.8 M KF 3) A buffer solution contains 0.100 M fluoride ions and 0.126 M hydrogen fluoride. What is the 3) concentration (M) of hydrogen fluoride after addition of 7.00 mL. of 0.0100 M HCI to 25.0 mL of this C0.123 4) In which of the following aqueous solutions would you expect AgCl...
8 The Following reaction is classified as: 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H20(0) b) precipitation reaction oxidation-reduction reaction d) acid-base neutralization reaction 9. c) single replacement What is the volume of 0.1220 M HNO, solution required to completely neutralize 17.50 ml of 0.1211M NAOH? Reaction is: HNO, (aq) + NaOH(aq) -NaNO, (aq) + H:0 (aq) a) 17.37 ml b) 16.31 ml. c) 15.39 ml. d) 17.84 mL 10. Which one of the following reactions is the reduction reaction?...
if you can't answer all ,please don't answer
1) of the reactions below, which one is a decomposition reaction? A) Ca(NO3)2 + Na2S -- CdS +2NaNO3 B) NH4Cl- NH3 + HCI C) 2Mg + 02 - 2MgO D) 2N2 + 3H2 → 2NH3 E) 2CH4 + 402 - 2002 + 4H20 miches of - x 1? 2 2) Calculate the percentage by mass of ammonia in cisplatin, PtCl2/NH3 12. A) 12.53 B) 5.68 C) 18.09 D) 11.35 E) 4.67 3)...
18. Which statement about redox reactions is not comect? (a) During oxidation a substance loses electrons (b) The oxidation number of an element is zero (c) Oxygen is required for addation (d) Oxidation cannot occur without reduction (e) none of the above 19.11.3 g of acetone. (CH3)2C0.is mibed with 20.7 g of oxygen gas (O) and combusted to form carbon dioxide gas and water vapor. How many grams of CO2 are formed in this process? (a) 25.7 g CO2 (c)...
Most questions answered within 3 hours.
-
A chemist requires 0.422 mil Na2CO3 for a reaction. How many
grams does this correspond to?
asked 1 minute ago -
If the vapor pressure of carvone is approximately 9.4 torr at 99
°C, approximately how much...
asked 20 minutes ago -
A juice bottling company is carrying out a test at 10%
significance that the mean population...
asked 32 minutes ago -
What is the reflectivity (in percent) needed to keep water at a
temperature near its freezing...
asked 34 minutes ago -
Suppose that the average surface temperature of Earth is 300K.
Assume this is uniform over its...
asked 35 minutes ago -
Draw the condensed structural formula for alkenes and alkynes or
the line-angle structural formula for cycloalkenes...
asked 35 minutes ago -
M. Laing has suggested a new arrangement of the periodic table
(J.Chem.Ed.1989, 66,
746). Answer the following...
asked 56 minutes ago -
Café Michigan's manager, Gary Stark, suspects that demand for
mocha latte coffees depends on the price...
asked 55 minutes ago -
A US merchant purchases wine from a vineyard outside of Paris.
The wine is transported to...
asked 1 hour ago -
we have (TTN)*
We have to use just one 2-bit counter with 1-bit global
history?
and...
asked 1 hour ago -
Firms that fail to compete with lower prices and/or better
products will go bankrupt. Does this...
asked 1 hour ago -
Question 1 Current and Resistance
Part A: A current of -14.5 nanoamperes is how many electrons...
asked 1 hour ago