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Section A: Multiple Choices- mark the correct answer 1. The distinguishing characteristic of all electrolyte solutions...
Name dyosulfuric acid Name the following compounds or ions Formula Name Formula NO, Nitrate Ca(C,H,O) NaCI...
Name dyosulfuric acid Name the following compounds or ions Formula Name Formula NO, Nitrate Ca(C,H,O) NaCI Sodium Chloride H.S (aq) Bal Beo AgC,H,O, Mno P.0, SnBr. NH,CI co |HF (aq) Hudrotueric acid N₂O, H SO, (aq) H.SO, (aq) Cul, КОН Feo, PbCro Ico, T N CN Pb(NO), Na PO, OCI K,Cr,0, LIB H I (aq) BH, Licio, HBr (aq) hydrobromic acid HCIO (aq) MgSo. Al(SO.), (NH,),PO, | Balo, H,S(g) AuO, PO, SO, 02 NaHCO, so, Fe (SO), Caco, H, Se...
2. Name the following pair of compounds or ions: a. N2O, and Al,03 b. NO, and...
2. Name the following pair of compounds or ions: a. N2O, and Al,03 b. NO, and NaNO2 c. Cuso, and Cu So d. NaHCO, and Na,CO3 e. HNO, and NO3 f. HCIO, and KCIO g. PbO and PbO2 h. Mg2N2 and Fe,S3 i. NH,OH and Co(OH)2 3. KCN and HCN
35% l T-Mobile 2:26 AM Not Secure - mychemistryprofcom 1.Which compound is insoluble in water? a....
35% l T-Mobile 2:26 AM Not Secure - mychemistryprofcom 1.Which compound is insoluble in water? a. NaCO b. NH,NO, c. CaCO, d. CaCI, e. LiCIO 2. What is the net ionic equation for the reaction between HCl and NaHCO,? a. H.CO,(aq) HO+CO (g) b. HCl(a)HCO,(aq) H,0+ CO.(g) d. H,O +CO.(g) H'(aq) + HCO, (aq) e.H(aq) NaHCO,(aq) Na (aq) + H,O+CO (g) 3. What is the net ionic equation for the reaction between HNO and Na SO,? a H,SO,(aq) H,0+SO.(g) b....
21. The titration of 25.0 ml. of an unknown concentration HSO, solution requires 83.6 ml of...
21. The titration of 25.0 ml. of an unknown concentration HSO, solution requires 83.6 ml of 0.12 M LIOH solution. What is the molarity of the unknown HSO, solution (in MJ? (Write the balanced reaction first) A. 0.20 M B. 0.40 M C. 0.10 M D. 0.36 M E. 0.25 M 22. Complete and balance the following acid-base reaction. What volume of 0.200 M HCI is required for the complete reaction of 1.00 g of Ca(OH): (FW - 74.10g/mol? Ca(OH)(s)...
9. Based on the solubility rules, which one of the following compounds should be insoluble in...
9. Based on the solubility rules, which one of the following compounds should be insoluble in water? A) Na SO B) BaSO C) CuSO. D) MgSO E) Rb SO 10. Identify the reducing agent in the following chemical reaction. Cd + NiO2 + 2H2O → Ca(OH)2 + Ni(OH)2 A) Cd B) NiO2 c) H2O D) Ca(OH)2 E) Ni(OH)2 11. The oxidation number of Cl in CIO, is A) -1 B) +7 C) +5 D) +3 E) None of the above....
all 4 questions. plz mark the answer clearly. For the Following Questions: Consider the reaction of...
all 4 questions. plz mark the answer clearly.
For the Following Questions: Consider the reaction of Fe(NO3)2 (aq) and KOH(aq). Follow each part to find the correct Molecular, Complete lonic, and Net lonic Equation for this reaction. Solubility rules are very useful when determining the physical states of the products. Solubility Rules for Ionic Compounds Substance Na, K, NHA, NO; SO4 CI, Br",r Ag ОН Rules Ionic compounds which contain these ions are soluble. Most ionic compounds containing sulfate are...
? Fe (ag) reacts with MnO Caq) ion in acidic solution to yield Fe (ag) ions...
? Fe (ag) reacts with MnO Caq) ion in acidic solution to yield Fe (ag) ions and Mn'(a) ions. 5 Fe"(aq) + Mno.(aq) + 8H' ? 5 Fe"(aq) + Mn"(aq) + 4H20 A sample of melanterite, FeSO, 7H,O, was analyzed for purity using this reaction by titration of an aqueous solution of the sample. One such sample required 56.15 mL of 0.01301 M permanganate solution to completely titrate all the iron in the sample by the reaction shown above. How...
Section A: (Cirele or (bubble) the correct answer with PEN. Be neat) 1. In water, the...
Section A: (Cirele or (bubble) the correct answer with PEN. Be neat) 1. In water, the acid that dissociates partially in water as ions (1% to 2%) in solution is a: a) weak electrolyte b) nonconductor c) strong electrolyte d) nonelectrolyte According to the Arrhenius theory, if KOH and Ba(OH)2 and were separately dissolved in water, each would act as: a) a base and an acid respectively c) a base and a base respectively b) an acid and an acid...
Balance each of the following equations according to the half-reaction method: 1) CN- (aq) + ClO2(...
Balance each of the following equations according to the half-reaction method: 1) CN- (aq) + ClO2( aq) —> CNO- (aq) + Cl- (aq) (in acid) 2) MnO4- (aq) +NO2- (aq) → MnO2( s) + NO3 - (aq) (in base) 3) In which species does nitrogen have the highest oxidation number? a) NaNO3 b) HNO2 c) NO2- d) NH3 e) N2
problem 9 D . the answer is 99.1 I don’t know how to do problem please...
problem 9 D . the answer is 99.1 I don’t know how to do problem
please show step by step
Problems | 261 E of 9. ng it to anide onsider the following reaction, in which two electrons are transferred from cytochrome-c (reduced) 2cyt c[Fe2+] +pyruvate 2H- 2cyt c[Fe3 + lactate for this reaction at p a. What is b. Calc H 7 and 25°C? ically, ulate the equilibrium constant for the reaction at pH 7 and 25°C. c. Calculate...
Name dyosulfuric acid Name the following compounds or ions Formula Name Formula NO, Nitrate Ca(C,H,O) NaCI Sodium Chloride H.S (aq) Bal Beo AgC,H,O, Mno P.0, SnBr. NH,CI co |HF (aq) Hudrotueric acid N₂O, H SO, (aq) H.SO, (aq) Cul, КОН Feo, PbCro Ico, T N CN Pb(NO), Na PO, OCI K,Cr,0, LIB H I (aq) BH, Licio, HBr (aq) hydrobromic acid HCIO (aq) MgSo. Al(SO.), (NH,),PO, | Balo, H,S(g) AuO, PO, SO, 02 NaHCO, so, Fe (SO), Caco, H, Se...
2. Name the following pair of compounds or ions: a. N2O, and Al,03 b. NO, and NaNO2 c. Cuso, and Cu So d. NaHCO, and Na,CO3 e. HNO, and NO3 f. HCIO, and KCIO g. PbO and PbO2 h. Mg2N2 and Fe,S3 i. NH,OH and Co(OH)2 3. KCN and HCN
35% l T-Mobile 2:26 AM Not Secure - mychemistryprofcom 1.Which compound is insoluble in water? a. NaCO b. NH,NO, c. CaCO, d. CaCI, e. LiCIO 2. What is the net ionic equation for the reaction between HCl and NaHCO,? a. H.CO,(aq) HO+CO (g) b. HCl(a)HCO,(aq) H,0+ CO.(g) d. H,O +CO.(g) H'(aq) + HCO, (aq) e.H(aq) NaHCO,(aq) Na (aq) + H,O+CO (g) 3. What is the net ionic equation for the reaction between HNO and Na SO,? a H,SO,(aq) H,0+SO.(g) b....
21. The titration of 25.0 ml. of an unknown concentration HSO, solution requires 83.6 ml of 0.12 M LIOH solution. What is the molarity of the unknown HSO, solution (in MJ? (Write the balanced reaction first) A. 0.20 M B. 0.40 M C. 0.10 M D. 0.36 M E. 0.25 M 22. Complete and balance the following acid-base reaction. What volume of 0.200 M HCI is required for the complete reaction of 1.00 g of Ca(OH): (FW - 74.10g/mol? Ca(OH)(s)...
9. Based on the solubility rules, which one of the following compounds should be insoluble in water? A) Na SO B) BaSO C) CuSO. D) MgSO E) Rb SO 10. Identify the reducing agent in the following chemical reaction. Cd + NiO2 + 2H2O → Ca(OH)2 + Ni(OH)2 A) Cd B) NiO2 c) H2O D) Ca(OH)2 E) Ni(OH)2 11. The oxidation number of Cl in CIO, is A) -1 B) +7 C) +5 D) +3 E) None of the above....
all 4 questions. plz mark the answer clearly.
For the Following Questions: Consider the reaction of Fe(NO3)2 (aq) and KOH(aq). Follow each part to find the correct Molecular, Complete lonic, and Net lonic Equation for this reaction. Solubility rules are very useful when determining the physical states of the products. Solubility Rules for Ionic Compounds Substance Na, K, NHA, NO; SO4 CI, Br",r Ag ОН Rules Ionic compounds which contain these ions are soluble. Most ionic compounds containing sulfate are...
? Fe (ag) reacts with MnO Caq) ion in acidic solution to yield Fe (ag) ions and Mn'(a) ions. 5 Fe"(aq) + Mno.(aq) + 8H' ? 5 Fe"(aq) + Mn"(aq) + 4H20 A sample of melanterite, FeSO, 7H,O, was analyzed for purity using this reaction by titration of an aqueous solution of the sample. One such sample required 56.15 mL of 0.01301 M permanganate solution to completely titrate all the iron in the sample by the reaction shown above. How...
Section A: (Cirele or (bubble) the correct answer with PEN. Be neat) 1. In water, the acid that dissociates partially in water as ions (1% to 2%) in solution is a: a) weak electrolyte b) nonconductor c) strong electrolyte d) nonelectrolyte According to the Arrhenius theory, if KOH and Ba(OH)2 and were separately dissolved in water, each would act as: a) a base and an acid respectively c) a base and a base respectively b) an acid and an acid...
problem 9 D . the answer is 99.1 I don’t know how to do problem
please show step by step
Problems | 261 E of 9. ng it to anide onsider the following reaction, in which two electrons are transferred from cytochrome-c (reduced) 2cyt c[Fe2+] +pyruvate 2H- 2cyt c[Fe3 + lactate for this reaction at p a. What is b. Calc H 7 and 25°C? ically, ulate the equilibrium constant for the reaction at pH 7 and 25°C. c. Calculate...
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