How many liters of H2 gas would be produced when a 100.0 mL solution of 165.8...
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)
Homework Answers
Request Answer!
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Add Answer to:
How many liters of H2 gas would be produced when a 100.0 mL
solution of 165.8...
2. How many liters of hydrogen (Hz) gas can be produced from the reaction of 0.750...
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)
What volume (in liters) of H2 gas is produced if 5.8 L HCl react with excess...
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)
8. How many liters of H, gas (at STP) is produced from 470 mL of 0.36...
8. How many liters of H, gas (at STP) is produced from 470 mL of 0.36 M HCl and excess Zn? The reaction is: Zn(s) + 2 HCl(aq) - ZnCl(aq) + H (8) Hint: moles Zn(M-mole/L) then moles H2 (Bal Equ) then LH (Imole - 22.4L)
roblem 11.99 Part A How many liters of H2 gas can be produced at 0 °C...
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
Calculate and use the molar volume of a gas under ndard temperature and pressure conditions Question...
Calculate and use the molar volume of a gas under ndard temperature and pressure conditions Question The Periodic Table of Elements He Rn Fr Ho Er Tm Md No Zinc will react with hydrochloric acid to produce hydrogen gas. Zn(s)+2 HCl(aq) ZnCl2(aq)H2 (g) What is the volume of H2 gas produced if 2.00 g of zinc is used with an excess of hydrochloric acid in the reaction above at STP? Round to 3 significant figures. Provide your answer below: Oal-...
When 0.40 g of impure zinc reacted with excess hydrochloric acid, 127mL of hydrogen gas were...
When 0.40 g of impure zinc reacted with excess hydrochloric acid, 127mL of hydrogen gas were collected over water at 10 degrees C at a total pressure of 737.77 Torr. The vapor pressure of water at 10 degrees C is 9.21 Torr. The reaction in question is: Zn (s) + 2HCl (aq) --> ZnCl2 (aq) + H2 (aq) A.) what amount (in grams) of H2 gas was collected? B.) what is the percentage of purity of the zinc, assuming that...
Hydrogen gas can be prepared by reaction of zinc metal with aqueous HCl: Zn(s)+2HCl(aq)→ZnCl2(aq)+H2(g) How many...
Hydrogen gas can be prepared by reaction of zinc metal with aqueous HCl: Zn(s)+2HCl(aq)→ZnCl2(aq)+H2(g) How many liters of H2 would be formed at 680 mm Hg and 17 ∘C if 27.0 g of zinc was allowed to react? How many grams of zinc would you start with if you wanted to prepare 6.00 L of H2 at 400 mm Hg and 35.0 ∘C?
In the laboratory, hydrogen gas is usually made by the following reaction: Zn(s) + 2 HCl(aq)...
In the laboratory, hydrogen gas is usually made by the following reaction: Zn(s) + 2 HCl(aq) → H2(g) + ZnCl2(aq) How many liters of H2 gas, collected over water at an atmospheric pressure of 752 mm Hg and a temperature of 21.0°C, can be made from 1.566 g of Zn and excess HCl? The partial pressure of water vapor is 18.65 mm Hg at 21.0°C.
Hydrogen gas is produced by the reaction of hydrochloric acid, HCl, on zinc metal. 2HCl (aq)...
Hydrogen gas is produced by the reaction of hydrochloric acid, HCl, on zinc metal. 2HCl (aq) + Zn (s) --> ZnCl2 (aq) + H2 (g) The gas is collected over water. If 106 mL of gas is collected at 28C and 775 mmHg, what is the mass of hydrogen collected? (vapor pressure of water at 28C is 25.6 mmHg)
Zinc metal reacts with hydrochloric acid according to the following balanced equation: Zn(s)+2HCl(aq)→ ZnCl2(aq)+H2(g) When 0.105...
Zinc metal reacts with hydrochloric acid according to the following balanced equation: Zn(s)+2HCl(aq)→ ZnCl2(aq)+H2(g) When 0.105 g of Zn(s) is combined with enough HCl to make 50.4 mL of solution in a coffee-cup calorimeter, all of the zinc reacts, raising the temperature of the solution from 22.2 ∘C to 24.7 ∘C. Find ΔHrxn for this reaction as written. (Use 1.00 g/mL for the density of the solution and 4.18 J/(g⋅∘C) as the specific heat capacity.) Express your answer in kilojoules...
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)
8. How many liters of H, gas (at STP) is produced from 470 mL of 0.36 M HCl and excess Zn? The reaction is: Zn(s) + 2 HCl(aq) - ZnCl(aq) + H (8) Hint: moles Zn(M-mole/L) then moles H2 (Bal Equ) then LH (Imole - 22.4L)
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
Calculate and use the molar volume of a gas under ndard temperature and pressure conditions Question The Periodic Table of Elements He Rn Fr Ho Er Tm Md No Zinc will react with hydrochloric acid to produce hydrogen gas. Zn(s)+2 HCl(aq) ZnCl2(aq)H2 (g) What is the volume of H2 gas produced if 2.00 g of zinc is used with an excess of hydrochloric acid in the reaction above at STP? Round to 3 significant figures. Provide your answer below: Oal-...
Most questions answered within 3 hours.
-
The denaturation of proteins can be described by the
equilibrium
F⇌U
where F and U represent...
asked 1 hour ago -
Please answer what the maximum and minimum force is, and the
angle on the ion is...
asked 1 hour ago -
implement a program that reads a number of rows and a symbol.
The program will draw...
asked 1 hour ago -
Assume that when adults with smartphones are randomly selected,
45% use them in meetings or classes....
asked 1 hour ago -
Determine the number of formula units of
Na2SO4 and moles of oxygen contained in 8.11
moles...
asked 1 hour ago -
Explain in steps on the following code
What would be the output when executed
using System;...
asked 1 hour ago -
Given the information in the table, which of the following
statements is CORRECT?
Stock A
Stock...
asked 1 hour ago -
Write MARIE assembly language programs that do the following:
Write a program that inputs an integer...
asked 1 hour ago -
Explain an understanding of services and protocols.
Explain the job of DNS.
Explain the three email...
asked 2 hours ago -
(As soon as possible) Balance each of the following equations
according to the half-reaction method:
H2O2(aq)...
asked 2 hours ago -
A thin rod with a mass of 3.5kg and a length L=1.5 m is oriented
horizontally....
asked 2 hours ago -
Inheritance pattern in BRCA 1
Describe the inheritance pattern of BRCA 1 Is it recessive or...
asked 2 hours ago