Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid, HCl(aq)HCl(aq), as described by the chemical equation   MnO2(s)+4HCl(aq)⟶MnCl2(aq)+2H2O(l)+Cl2(g)MnO2⁢(s)+4HCl(aq)⟶MnCl2⁢(aq)+2⁢H2O(l)+Cl2⁢(g)   How much MnO2(s)MnO2⁢(s) should be added to excess HCl(aq)HCl(aq) to obtain 275 mL Cl2(g)275 mL Cl2⁢(g) at 25 °C and 725 Torr725 Torr?

what is the balance chemical equation, complete ionic equation, and net ionic equation for NaOH (aq) HNO3 (aq)? what is the balance chemical equation, complete ionic equation, and net ionic equation for FeCl3  (aq) + NH4 OH (aq)? what is the balance chemical equation, complete ionic equation, and net ionic equation for Na2SO3 (aq) + HCl (aq)?

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A 20.0-mL sample of aqueous oxalic acid, H2C204, was titrated with a 0.09113-M solution of potassium permanganate, KMnO4. The following balanced chemical reaction represents this reaction.   2 MnO4 (aq) + 5 H₂2C2O4 (aq) + 6 H(aq) 10 CO2(g) + 2 Mn²+ (aq) + 8 H₂O(1)   A volume of 23.24 mL of potassium permanganate (represented by permanganate ion in the balanced equation) was required to reach the endpoint (neutralization). What is the molar concentration of the 20.0 mL sample of oxalic acid?

Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid, HCl(aq), as described by the chemical equation   MnO2(s)+4HCl(aq)⟶MnCl2(aq)+2H2O(l)+Cl2(g) How much MnO2(s) should be added to excess HCl(aq) to obtain 285 mL Cl2(g) at 25 °C and 95 kPa?

Potassium permanganate reacts with oxalic acid (H2C2O4) in aqueous sulfuric acid according to the following reaction:   2 KMnO4(aq) + 5 H2C2O4(aq) + 3 H2SO4(aq) 2 MnSO4·H2O(s) + K2SO4(aq) + 10 CO2(g) + 6 H2O(l)   The reaction is run a second time and 8.74 g of MnSO4·H2O are obtained. What volume of carbon dioxide gas is collected at 1.01 bar and 23˚C? Answer in L with the correct number of significant figures; do not use scientific notation.

Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid, HCl(aq)HCl(aq), as described by the chemical equation   MnO2(s)+4HCl(aq)⟶MnCl2(aq)+2H2O(l)+Cl2(g)MnO2(s)+4HCl(aq)⟶MnCl2(aq)+2H2O(l)+Cl2(g)   How much MnO2(s)MnO2(s) should be added to excess HCl(aq)HCl(aq) to obtain 365 mL Cl2(g)365 mL Cl2(g) at 25 °C and 775 Torr775 Torr? mass of MnO2: _______ g

Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid, HCl(aq), as described by the chemical equation   MnO2(s)+4HCl(aq)⟶MnCl2(aq)+2H2O(l)+Cl2(g) How much MnO2(s) should be added to excess HCl(aq) to obtain 225 mL Cl2(g) at 25 °C and 755 Torr?

Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid, HCl(aq)HCl(aq), as described by the chemical equation   MnO2(s)+4HCl(aq)⟶MnCl2(aq)+2H2O(l)+Cl2(g)MnO2(s)+4HCl(aq)⟶MnCl2(aq)+2H2O(l)+Cl2(g)   How much MnO2(s)MnO2(s) should be added to excess HCl(aq)HCl(aq) to obtain 365 mL Cl2(g)365 mL Cl2(g) at 25 °C and 755 Torr755 Torr?

Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid, HCl(aq), as described by the chemical equation   MnO2(s)+4HCl(aq)⟶MnCl2(aq)+2H2O(l)+Cl2(g)    How much MnO2⁢(s) should be added to excess HCl(aq) to obtain 115 mL Cl2(g) at 25 °C and 765 Torr? mass of MnO2: ______g