8. How many liters of H, gas (at STP) is produced from 470 mL of 0.36...
15. When 25.0 g of Zn reacts according to the reaction below, how many of H2 gas are formed at STP? Zn(s)+2HCl(aq) → H,®)+ZnCI, (aq) Hint: Zn to moles Zn to moles Heto LH: Imole gas - 22.4L
2. How many liters of hydrogen (Hz) gas can be produced from the reaction of 0.750 g of zinc (Zn) metal with excess HCl at STP. Zn (s) + 2 HCl(aq) + H2(g) + ZnCl2 (aq)
The volume of gas produced at STP when 3.00 moles Zn reacts with excess HCl(aq)according to the equation Zn(s) + 2 HCl(aq) = ZnCl 2(aq) + H 2(g) is
How many liters of H2 gas would be produced when a 100.0 mL solution of 165.8 mM HCl is reacted with excess zinc as described by the reaction below? Assume a temperature of 31.2C and a pressure of 1.199 atm. Express your answer in liters using at least three significant figures. Zn (s) + 2 HCl (aq) ⟶ ZnCl2 (aq) + H2 (g)
How many liters of hydrogen gas would be produced by the reaction of 40.4 g of Al with excess HCl at STP according to the following reaction? 2 Al (s) + 6 HCl (aq) → 2 AlCl₃ (aq) + 3 H₂ (g)
How many liters of HCl(g) measured at STP can be produced from 4.00 g of Cl2 and excess H2 according to the following equation: H2(g) + Cl2(g) 2HCl(g)
7. How many liters of 0.775 M solution can be prepared from 55.0 g of ammonium iodide? Calculate the volume, in milliliters, of 0.468 M sodium sulfate solution to provide 2.50 g of sodium sulfate. 8. 9. How many milliliters of water should be added to 30.0 mL of a 4.00M solution to obtain a solution with a concentration of 0.200 M. 10. How many grams of AgPO4 can be produced from the reaction of 2.50 L of 0.200M AgNO,...
Hydrogen gas is produced by the reaction of hydrochloric acid on zinc metal: Zn (s) + HCl (aq) --> ZnCl (aq) + H2 (g) If 155ml of gas was collected at 26℃ and the total pressure was 1.12 bar how many milli-moles (mmol) of hydrogen was produced? Vapour pressure of water at 26℃: 0.0233 barr, R = 0.08314 L*bar/mol*K MM's: Zn = 65.39 g/mol, H = 1.008 g/mol, Cl = 35.35g/mol
roblem 11.99 Part A How many liters of H2 gas can be produced at 0 °C and 1.00 atm (STP) from 11.5g of Zn? Zn(s)+ 2HC1(aq)- ZnCl2 (aq) +H2(9) Express your answer with the appropriate units. ? Valre V = You have already subrmitted this answer. Enter a new answer No credit lost. Try again. Previous Answers Request Answer Submit
What volume (in liters) of H2 gas is produced if 5.8 L HCl react with excess Zn at 1.18 atm and 24.6 °C? 2 HCl(g) + Mg(s) → ZnCl2(s) + H2(g)