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I was wondering if someone could help me with problems on my test my teacher allows me to correct the wrong ones t...
I was wondering if someone could help me with some problems on my test, my teacher...
I
was wondering if someone could help me with some problems on my
test, my teacher allows me to correct them then give them back for
1/2 credit. Along with the correct answer for each I'd like to know
why the answers are wrong and why the new answer is correct. The
questions with a red mark are the incorrect ones.
12 An unknown hydrocarbon compound (containing only hyd own hydrocarbon compound (containing only hydrogen and carbon) was analyzed for...
I was wondering if someone could help me with some problems on my test, my teacher...
I was wondering if someone could help me with some problems on
my test, my teacher allows me to correct them then give them back
for 1/2 credit. Along with the correct answer for each I'd like to
know why the answers are wrong and why the new answer is correct.
The questions with a red mark are the incorrect ones.
test a de that contains 0.890 g of sulfur. 7. Calculate the mass of silver in a. 1.08 g...
Stuck! If possible, an explanation would be greatly appreciated. Take Test: Ass Introduction to Acids and...
Stuck! If possible, an explanation would be greatly
appreciated.
Take Test: Ass Introduction to Acids and Bases lon Ht does not exist as a free species in water rather it forms a stable cation with a water molecule to create a hydronlum lon, H3o*, which is written as either H*(aq) or H30 (aq). Write a reaction equation showing the reaction of water and a hydrogen ion to form a hydronium ion. Discuss under thread. OC H2 + H20-H30+(aq) + H...
I was wondering if someone could help me with some problems on my test, my teacher...
I was wondering if someone could help me with some problems on
my test, my teacher allows me to correct them then give them back
for 1/2 credit. Along with the correct answer for each id like to
know why the answers are wrong and why the new answer is correct.
The questiins with a red mark are incorrect.
QUINN A coolant widely used in automobile engines is 38.7 % carbon, 9.7 % hydrogen, and 51.6 % oxygen. Calculate the...
94. The net ionic equation for the reaction, Cu(s) + 2HNO3(aq) - H2(g) + Cu(NO3)(aq) A)...
94. The net ionic equation for the reaction, Cu(s) + 2HNO3(aq) - H2(g) + Cu(NO3)(aq) A) Cu(s) + H(aq) → H2(aq) +Cu? (aq) B) Cu(s) +2H(aq) → H2(g) +Cu2+ (aq) C) Cu(s) +2H (aq) H2(g) + Cu(aq) D) Cu(s) + H(aq) H2(g) + Cu(aq) X Question 13 of 100 Meme 51. Which of the following is TRUE? A) Hydrogen atom to hydrogen ion (H+)is reduction B) Oxygen atom to oxide ion(O2-) is reduction. C) tin atom to tin(IV) ion is...
35. The formula for the compound formed from the 4. NH(PO4h. b. NHPOA c. (NH4)2PO4 d....
35. The formula for the compound formed from the 4. NH(PO4h. b. NHPOA c. (NH4)2PO4 d. (NH4)2PO4h from the polyatomic ions NH. and PO, is The correct name for NiO is a. nickel(II)oxide b. nickel(l) oxide c. nickel oxide d. nickel monoxide e nickel(I) monoxide 37. The correct name for an aqueous solution of HBr is a. bromic acid b. hydrobromic acid c. hypobromic acid d. hydrobromous acid c. hypobromous acid 38. Which of the following is named correctly? a....
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...
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...
check the multuple choice I filled out and help with the ones i left blank please!!...
check the multuple choice I filled out and help with the ones
i left blank please!!
Problem Set Seven (15 points) Chapter 7 and the beginning of 8 Due: Mon, Mar 16 at the beginning of class Multiple Choice Section (0.5 pt each) 1. Which of the compounds below contains a socechy (1) alkyl halide? R-X Primary 3. Which of the following alkyl halides will undergo the fastest Sl reaction with ethanol (HOCH.CH.)? IV a) -Bromo-1-methylcyclopentane (b) 1-Bromobutane (c) Cyclohexyl...
Please help me understand the correct answers by stating the correct answers and why it is correct. 31. Which of the fo...
Please help me understand the correct answers by stating the
correct answers and why it is correct.
31. Which of the following are converted to an aromatic species by the loss of a hydride ion? IV III Il, IV A. , IV B. C. I,Il D. , IlI 32. On reaction with acid, 4-pyrone is protonated to give a very stable cationic product. Which of the following structures shows the protonation site in that product? H e) d) b) a)...
I
was wondering if someone could help me with some problems on my
test, my teacher allows me to correct them then give them back for
1/2 credit. Along with the correct answer for each I'd like to know
why the answers are wrong and why the new answer is correct. The
questions with a red mark are the incorrect ones.
12 An unknown hydrocarbon compound (containing only hyd own hydrocarbon compound (containing only hydrogen and carbon) was analyzed for...
I was wondering if someone could help me with some problems on
my test, my teacher allows me to correct them then give them back
for 1/2 credit. Along with the correct answer for each I'd like to
know why the answers are wrong and why the new answer is correct.
The questions with a red mark are the incorrect ones.
test a de that contains 0.890 g of sulfur. 7. Calculate the mass of silver in a. 1.08 g...
Stuck! If possible, an explanation would be greatly
appreciated.
Take Test: Ass Introduction to Acids and Bases lon Ht does not exist as a free species in water rather it forms a stable cation with a water molecule to create a hydronlum lon, H3o*, which is written as either H*(aq) or H30 (aq). Write a reaction equation showing the reaction of water and a hydrogen ion to form a hydronium ion. Discuss under thread. OC H2 + H20-H30+(aq) + H...
I was wondering if someone could help me with some problems on
my test, my teacher allows me to correct them then give them back
for 1/2 credit. Along with the correct answer for each id like to
know why the answers are wrong and why the new answer is correct.
The questiins with a red mark are incorrect.
QUINN A coolant widely used in automobile engines is 38.7 % carbon, 9.7 % hydrogen, and 51.6 % oxygen. Calculate the...
94. The net ionic equation for the reaction, Cu(s) + 2HNO3(aq) - H2(g) + Cu(NO3)(aq) A) Cu(s) + H(aq) → H2(aq) +Cu? (aq) B) Cu(s) +2H(aq) → H2(g) +Cu2+ (aq) C) Cu(s) +2H (aq) H2(g) + Cu(aq) D) Cu(s) + H(aq) H2(g) + Cu(aq) X Question 13 of 100 Meme 51. Which of the following is TRUE? A) Hydrogen atom to hydrogen ion (H+)is reduction B) Oxygen atom to oxide ion(O2-) is reduction. C) tin atom to tin(IV) ion is...
35. The formula for the compound formed from the 4. NH(PO4h. b. NHPOA c. (NH4)2PO4 d. (NH4)2PO4h from the polyatomic ions NH. and PO, is The correct name for NiO is a. nickel(II)oxide b. nickel(l) oxide c. nickel oxide d. nickel monoxide e nickel(I) monoxide 37. The correct name for an aqueous solution of HBr is a. bromic acid b. hydrobromic acid c. hypobromic acid d. hydrobromous acid c. hypobromous acid 38. Which of the following is named correctly? a....
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...
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...
check the multuple choice I filled out and help with the ones
i left blank please!!
Problem Set Seven (15 points) Chapter 7 and the beginning of 8 Due: Mon, Mar 16 at the beginning of class Multiple Choice Section (0.5 pt each) 1. Which of the compounds below contains a socechy (1) alkyl halide? R-X Primary 3. Which of the following alkyl halides will undergo the fastest Sl reaction with ethanol (HOCH.CH.)? IV a) -Bromo-1-methylcyclopentane (b) 1-Bromobutane (c) Cyclohexyl...
Please help me understand the correct answers by stating the
correct answers and why it is correct.
31. Which of the following are converted to an aromatic species by the loss of a hydride ion? IV III Il, IV A. , IV B. C. I,Il D. , IlI 32. On reaction with acid, 4-pyrone is protonated to give a very stable cationic product. Which of the following structures shows the protonation site in that product? H e) d) b) a)...
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