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11. Which of the following is expected to be insoluble in water? A. Na2CO3 B. Fe(NO3)3...
11) Oxidation is the and reduction is the A) gain of oxygen, loss of electrons B)...
11) Oxidation is the and reduction is the A) gain of oxygen, loss of electrons B) loss of oxygen, gain of electrons C) loss of electrons, gain of electrons D) gain of oxygen, loss of mass E) gain of electrons, loss of electrons 12) Oxidation and mean essentially the same thing. A) activity B) reduction C) metathesis D) decomposition E) corrosion 13) Oxidation cannot occur without A) acid B) oxygen C) water D) air E) reduction
18) Which of the following is an acid-base reaction? A) Fe(s) + 2 AgNO3(aq) - 2...
18) Which of the following is an acid-base reaction? A) Fe(s) + 2 AgNO3(aq) - 2 Ag(s) + Fe(NO3)2(aq) B) MgSO4(aq) + Ba(NO3)2(aq) -- Mg(NO3)2(aq) + Baso C) C(s) + O2(g) - CO2(g) (D) 2 HCIO 4(aq) + Ca(OH)2(aq) → 2 H2O(l) + Ca(C1O4)2 E) None of the above are acid base reactions. 1 Determine the oxidation state of P in PO 33-. A-3 B) 0 C) +6
Question 6 The molarity of a solution can be determined from o the number of mmoles...
Question 6 The molarity of a solution can be determined from o the number of mmoles of solute per milliliter of solution. o the number of moles of solute per kilogram of solution. o the number of moles of solute per kilogram of solvent. o the number of moles of solute per liter of the solvent D Question 7 Hydrazine, N2H4, is a liquid used as a rocket fuel. It reacts with oxygen to yield nitrogen gas and water. N2H4(lig)...
16. Complete and balance each of the following: a. Fe(NO3)3+ KCI b. H2SO4 + Ca3(PO4)2 c....
16. Complete and balance each of the following: a. Fe(NO3)3+ KCI b. H2SO4 + Ca3(PO4)2 c. Na2CO3 +HC2H302 d. MgSO4 + K3PO4
Based on the solubility rules which precipitate should form from this unbalanced equation? . Fe(NO3)3 +...
Based on the solubility rules which precipitate should form from this unbalanced equation? . Fe(NO3)3 + NalO 3 - ? A. Fe(103)3 B. FelO3 C. NaNO3 D. FeNaz ОА OB OD Based on the solubility rules which precipitate should form from this unbalanced equation? Cu(NO3)2 + Na2CO3 -? A. NaNO3 B. CuCO3 B. Cucos C. Cu2CO3 Di D. No precipitate forms OB OA oc OD Based on the solubility rules which precipitate should form from this unbalanced equation? AgNO3 +...
3. Circle any of the following compounds that are insoluble in water. Refer to the general...
3. Circle any of the following compounds that are insoluble in water. Refer to the general solubility rules in Appendix VIII. (a) AgCI (b) Fe(OH), o m (c) Pb(NO) (d) Znco, (e) MgSo. (1) Ni,(PO.) b ) (g) (NH4) CrO, (h) Cus (i) Ca(C,H,O2)2 6) Hgo bolo 4. Complete and balance the following single replacement reactions. If there is no reaction, write NR. Refer to the Electromotive Series in Appendix IX. (a) Hg() + Fe(NO3(aq) opo ma bonded o nouo...
21) Which of the following compounds is NOT an. Arrhenius acid? (A) N Hz (B) (H...
21) Which of the following compounds is NOT an. Arrhenius acid? (A) N Hz (B) (H ₂ (GOH (c) H₂SO4 0) ANO 22) Which of the following compounds is an Arrhenies base? (A) SrOH (B) CH₃OH (c) HOCI (0) CH₃CO₂H (23) Determine the name of for aqueous H Br. (6) bromic acid B) bromous acid © hydrobromous acid D) hydro bromic acid €) hydrogen bromate 24) Which of the following is an acid-base reaction? (A) Fe(s) +2A, NO3 laq)-D2Ag ()...
Which of the following compounds is insoluble in water: a. Zn(NO3)2 b. Ag2SO4 c. ZnSO4 d....
Which of the following compounds is insoluble in water: a. Zn(NO3)2 b. Ag2SO4 c. ZnSO4 d. Na3PO4
b. KHCO3 → c. NaOH + H3PO4 → d. Ca + CuCl2 → e. Na2CO3 +...
b. KHCO3 → c. NaOH + H3PO4 → d. Ca + CuCl2 → e. Na2CO3 + AlBry 6. Indicate whether the following ionic compounds are soluble (sol) or insoluble in (insol) in water. Use the Solubility Rules for lonic Compounds on page 154 in your lab manual. (3 pts total) a. (NH4)2S b. Fe(OH)3 c. BaCrO4 7. Convert the following word equations into balanced chemical equations. (2 pts each) a. calcium metal (s) + water (1) calcium hydroxide (aq) +...
5) Choose the best classification of the reaction represented by the following equation: Pb(NO3)2(ay)+CaClg(ay)-PbCl20)+ Ca(NO3)2(a) A)...
5) Choose the best classification of the reaction represented by the following equation: Pb(NO3)2(ay)+CaClg(ay)-PbCl20)+ Ca(NO3)2(a) A) decomposition B) precipitation C) oxidation-reduction D) acid-base E) combustion 5) 6) 6) Choose the best classification of the reaction represented by the following equation: HBr(ay)+ KOH(ag)KBr(ag) + H20( A) acid-base B) precipitation C) combustion D) combination E) decomposition 7) 7) Magnesium hydroxide, Mg(OH)2, as "Milk of Magnesia" can be used to neutralize excess stomach acid, represented by HCl(ag) according to the chemical equation below....
11) Oxidation is the and reduction is the A) gain of oxygen, loss of electrons B) loss of oxygen, gain of electrons C) loss of electrons, gain of electrons D) gain of oxygen, loss of mass E) gain of electrons, loss of electrons 12) Oxidation and mean essentially the same thing. A) activity B) reduction C) metathesis D) decomposition E) corrosion 13) Oxidation cannot occur without A) acid B) oxygen C) water D) air E) reduction
18) Which of the following is an acid-base reaction? A) Fe(s) + 2 AgNO3(aq) - 2 Ag(s) + Fe(NO3)2(aq) B) MgSO4(aq) + Ba(NO3)2(aq) -- Mg(NO3)2(aq) + Baso C) C(s) + O2(g) - CO2(g) (D) 2 HCIO 4(aq) + Ca(OH)2(aq) → 2 H2O(l) + Ca(C1O4)2 E) None of the above are acid base reactions. 1 Determine the oxidation state of P in PO 33-. A-3 B) 0 C) +6
Question 6 The molarity of a solution can be determined from o the number of mmoles of solute per milliliter of solution. o the number of moles of solute per kilogram of solution. o the number of moles of solute per kilogram of solvent. o the number of moles of solute per liter of the solvent D Question 7 Hydrazine, N2H4, is a liquid used as a rocket fuel. It reacts with oxygen to yield nitrogen gas and water. N2H4(lig)...
16. Complete and balance each of the following: a. Fe(NO3)3+ KCI b. H2SO4 + Ca3(PO4)2 c. Na2CO3 +HC2H302 d. MgSO4 + K3PO4
Based on the solubility rules which precipitate should form from this unbalanced equation? . Fe(NO3)3 + NalO 3 - ? A. Fe(103)3 B. FelO3 C. NaNO3 D. FeNaz ОА OB OD Based on the solubility rules which precipitate should form from this unbalanced equation? Cu(NO3)2 + Na2CO3 -? A. NaNO3 B. CuCO3 B. Cucos C. Cu2CO3 Di D. No precipitate forms OB OA oc OD Based on the solubility rules which precipitate should form from this unbalanced equation? AgNO3 +...
3. Circle any of the following compounds that are insoluble in water. Refer to the general solubility rules in Appendix VIII. (a) AgCI (b) Fe(OH), o m (c) Pb(NO) (d) Znco, (e) MgSo. (1) Ni,(PO.) b ) (g) (NH4) CrO, (h) Cus (i) Ca(C,H,O2)2 6) Hgo bolo 4. Complete and balance the following single replacement reactions. If there is no reaction, write NR. Refer to the Electromotive Series in Appendix IX. (a) Hg() + Fe(NO3(aq) opo ma bonded o nouo...
21) Which of the following compounds is NOT an. Arrhenius acid? (A) N Hz (B) (H ₂ (GOH (c) H₂SO4 0) ANO 22) Which of the following compounds is an Arrhenies base? (A) SrOH (B) CH₃OH (c) HOCI (0) CH₃CO₂H (23) Determine the name of for aqueous H Br. (6) bromic acid B) bromous acid © hydrobromous acid D) hydro bromic acid €) hydrogen bromate 24) Which of the following is an acid-base reaction? (A) Fe(s) +2A, NO3 laq)-D2Ag ()...
Which of the following compounds is insoluble in water: a. Zn(NO3)2 b. Ag2SO4 c. ZnSO4 d. Na3PO4
b. KHCO3 → c. NaOH + H3PO4 → d. Ca + CuCl2 → e. Na2CO3 + AlBry 6. Indicate whether the following ionic compounds are soluble (sol) or insoluble in (insol) in water. Use the Solubility Rules for lonic Compounds on page 154 in your lab manual. (3 pts total) a. (NH4)2S b. Fe(OH)3 c. BaCrO4 7. Convert the following word equations into balanced chemical equations. (2 pts each) a. calcium metal (s) + water (1) calcium hydroxide (aq) +...
5) Choose the best classification of the reaction represented by the following equation: Pb(NO3)2(ay)+CaClg(ay)-PbCl20)+ Ca(NO3)2(a) A) decomposition B) precipitation C) oxidation-reduction D) acid-base E) combustion 5) 6) 6) Choose the best classification of the reaction represented by the following equation: HBr(ay)+ KOH(ag)KBr(ag) + H20( A) acid-base B) precipitation C) combustion D) combination E) decomposition 7) 7) Magnesium hydroxide, Mg(OH)2, as "Milk of Magnesia" can be used to neutralize excess stomach acid, represented by HCl(ag) according to the chemical equation below....
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