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Question 9 3 pts Classify each of the following substances as acid (A), base (B) or...
Question 13 7 pts Balance the following chemical equations. If you leave a space blank, I...
Question 13 7 pts Balance the following chemical equations. If you leave a space blank, I will assume the coefficient is "1", or you can write in a 1 on the line. _Al2(SO4)3 _BaCl2 → ___AlCl3 +_ _BaSO4 H20- _C020₃ _H2 For clarity Co is Cobalt
Question 12 6 pts a. Write the combustion reaction for the molecule decane. You do not...
Question 12 6 pts a. Write the combustion reaction for the molecule decane. You do not have to balance it. Decane is a liquid; include the states for the reactants and products. b. What is the formula of saturated hydrocarbon with 7 carbons?
Balance the following chemical equations. If you leave a space blank, I will assume the coefficient...
Balance the following chemical equations. If you leave a space blank, I will assume the coefficient is "1", or you can write in a 1 on the line. Al2(SO4)3 + __BaCl2 → __AlCl3 + BaSO4 Со +___ H20- __C0203 + ___H2 For clarity Co is Cobalt Question 14 4 pts a. Write the equilibrium constant expression (Keq) for the reaction below. 3H2(g) + 1 N2(8) + 1 N2(g) = 2NH3(g) b. When is a reaction at equilibrium? 12pt Paragraph BI...
Classify each of the following substances as either a strong or weak acid, strong or weak...
Classify each of the following substances as either a strong or
weak acid, strong or weak base, or a soluble or insoluble
salt.
H2CO3 CuS HNO Ca (OH) Mn3(PO4) strong acid weak acid strong base weak base soluble salt insoluble salt
Classify each of the following substances as either a strong or weak acid, strong or weak...
Classify each of the following substances as either a strong or weak acid, strong or weak base, or a soluble or insoluble salt. Clear All HF Ca(OH)2 NH3 H2CO3 NaBr strong acid weak acid strong base weak base soluble salt insoluble salt
1)Classify each of the following substances as either a strong or weak acid, strong or weak...
1)Classify each of the following substances as either a strong or weak acid, strong or weak base, or a soluble or insoluble salt. Clear All BaCl2 HBr KOH NH3 HClO4 strong acid weak acid strong base weak base soluble salt insoluble salt 2)Classify each of the following substances as either a strong or weak acid, strong or weak base, or a soluble or insoluble salt. Clear All NH3 NaCl HClO KOH H2SO4 strong acid weak acid strong base weak base...
4. (1 point) Write balanced equations for the complete combustion of each of the following substances....
4. (1 point) Write balanced equations for the complete combustion of each of the following substances. a. C3H28 (1) + b. C2H,2011 (s) + 5. (2 points) Identify each of the following unbalanced reactions as belonging to one or more of the following categories: precipitation, acid-base, or oxidation-reduction. Type Reaction K2SO4 + Ba(NO3)2 → BaSO4 + KNO3 HCI + Zn → ZnCl2 + H2 HCl + AgNO3 → AgCl + HNO3 HC1+KOH →KCI+H2O Zn + CuSO4 → ZnSO4 + Cu...
2 pts Question 27 Classify the following reaction O combustion precipitation O acid-base
2 pts Question 27 Classify the following reaction O combustion precipitation O acid-base
Question 8 3 pts Which of the following is not a conjugate acid/base pair? O HC2H302/C2H302"...
Question 8 3 pts Which of the following is not a conjugate acid/base pair? O HC2H302/C2H302" O NH4+/NH3 CO2/C03 OH3PO4/H2PO4 Question 9 3 pts A 1.0 M solution of NaC2H3O2 in water is expected to be: Acidic because sodium acetate undergoes hydrolysis Neutral because sodium acetate is a salt Basic because acetate ion is the conjugate base of acetic acid Acidic because it forms acetic acid Question 10 3 pts Examples of ionizing radiation would include: infrared (IR) visible light...
Question 9 2 pts In which of the following pairs of ionic compounds are both members...
Question 9 2 pts In which of the following pairs of ionic compounds are both members of the pair soluble in water? Ba(OH)2 and BaSO4 PbSO4 and Baco; AgNO3 and Ag,CO; NH,I and CuSO4 Question 10 2 pts Choose the correct numerical value for the molarity from the response list for a solution prepared from 0.10 mole solute in 2.0 L of solution. 0.20 M 20.0 M 0.10 M 0.050 M Question 11 2 pts Which of the following solutions...
Question 13 7 pts Balance the following chemical equations. If you leave a space blank, I will assume the coefficient is "1", or you can write in a 1 on the line. _Al2(SO4)3 _BaCl2 → ___AlCl3 +_ _BaSO4 H20- _C020₃ _H2 For clarity Co is Cobalt
Question 12 6 pts a. Write the combustion reaction for the molecule decane. You do not have to balance it. Decane is a liquid; include the states for the reactants and products. b. What is the formula of saturated hydrocarbon with 7 carbons?
Balance the following chemical equations. If you leave a space blank, I will assume the coefficient is "1", or you can write in a 1 on the line. Al2(SO4)3 + __BaCl2 → __AlCl3 + BaSO4 Со +___ H20- __C0203 + ___H2 For clarity Co is Cobalt Question 14 4 pts a. Write the equilibrium constant expression (Keq) for the reaction below. 3H2(g) + 1 N2(8) + 1 N2(g) = 2NH3(g) b. When is a reaction at equilibrium? 12pt Paragraph BI...
Classify each of the following substances as either a strong or
weak acid, strong or weak base, or a soluble or insoluble
salt.
H2CO3 CuS HNO Ca (OH) Mn3(PO4) strong acid weak acid strong base weak base soluble salt insoluble salt
4. (1 point) Write balanced equations for the complete combustion of each of the following substances. a. C3H28 (1) + b. C2H,2011 (s) + 5. (2 points) Identify each of the following unbalanced reactions as belonging to one or more of the following categories: precipitation, acid-base, or oxidation-reduction. Type Reaction K2SO4 + Ba(NO3)2 → BaSO4 + KNO3 HCI + Zn → ZnCl2 + H2 HCl + AgNO3 → AgCl + HNO3 HC1+KOH →KCI+H2O Zn + CuSO4 → ZnSO4 + Cu...
2 pts Question 27 Classify the following reaction O combustion precipitation O acid-base
Question 8 3 pts Which of the following is not a conjugate acid/base pair? O HC2H302/C2H302" O NH4+/NH3 CO2/C03 OH3PO4/H2PO4 Question 9 3 pts A 1.0 M solution of NaC2H3O2 in water is expected to be: Acidic because sodium acetate undergoes hydrolysis Neutral because sodium acetate is a salt Basic because acetate ion is the conjugate base of acetic acid Acidic because it forms acetic acid Question 10 3 pts Examples of ionizing radiation would include: infrared (IR) visible light...
Question 9 2 pts In which of the following pairs of ionic compounds are both members of the pair soluble in water? Ba(OH)2 and BaSO4 PbSO4 and Baco; AgNO3 and Ag,CO; NH,I and CuSO4 Question 10 2 pts Choose the correct numerical value for the molarity from the response list for a solution prepared from 0.10 mole solute in 2.0 L of solution. 0.20 M 20.0 M 0.10 M 0.050 M Question 11 2 pts Which of the following solutions...
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