Homework Answers
Add Answer to:
If the original solution contained 0.12 mol HCI, what amount of HCl, in moles, will remain...
1 b c d If you dilute 0.025 L of 6.0 mol/L NaOH solution to a...
1
b
c
d
If you dilute 0.025 L of 6.0 mol/L NaOH solution to a final volume of 0.250 L, what is the concentration of the diluted solution? How many moles of HCl are required to make 500. mL of a 3.0 mol/L solution of HCI? What volume of a 10. mol/L H2SO4 solution is needed to make 1.0 L of 1.0 mol/L solution of H2SO4? Zn + 2HCl → ZnCl2 + H2 How many moles of H2 are...
Assignments 1.7 Reaction Stoichiometry 7.7 Reaction Stoichiometry Calculate the amount of moles of a reactant required...
Assignments 1.7 Reaction Stoichiometry 7.7 Reaction Stoichiometry Calculate the amount of moles of a reactant required given moles of the other reactant(s) and a balanced equation Question How many moles of HCl are required to react with 2.5 mol of Zn? Zn +2 HCI-+ ZnCl,+H, • Report your answer with two significant figures. Provide your answer below: mot FEEDBACK MORE INSTRUCTION SUBMIT • Previous
Question 6 (2 points) Determine the theoretical yield of HCl (in moles) if 0.50 mol of...
Question 6 (2 points) Determine the theoretical yield of HCl (in moles) if 0.50 mol of BCl3 and 2.1 mol of H20 are reacted according to the following balanced reaction. BC13(g) + 3 H2O(l) → H3BO3(s) + 3 HCl(g) O 1.5 mol O2.1 mol 0 0.70 0 0.17 O 0.5 Question 7 (2 points) Determine the quantity of excess reactant (in moles) that remains after a reaction if 0.50 mol of BCl3 and 2.1 mol of H20 are reacted according...
Please answer and provide a step-by-step explanation on how you got the correct answer. (my answer...
Please answer and provide a step-by-step explanation on how
you got the correct answer. (my answer was incorrect). Thank
you!
13. Zinc metal reacts with hydrochloric acid according to the following balanced equation: Zn (s) + 2 HCl (aq) → ZnCl2 (aq) H2 (g) When 0.103 g of Zn (s) is combined with enough HCI to make 50.0 mL of solution TOTAL, in a coffee cup calorimeter, all of the zinc reacts, raising the temperature of the solution from 22.5...
determine how many grams of hydrogen gas are produced from 27.2 g of HCl 4. Zinc...
determine how many grams of hydrogen gas are produced from 27.2 g
of HCl
4. Zinc metal reacts with hydrochloric acid giving off hydrogen gas, H2 according to the equation: H2() ZnCl2 (aq) + Zn )+2HCI (n) Balance the equation b. Determine how many moles of zinc are required to produce 6.25 moles of hydrogen gas? Imol Zn Imol ta Le.25 mol tH Le 25 me Zn c. Determine how many grams of zinc are required to produce 4.5 moles...
A) What volume (in mL!!!) of 2.44 M HCl is required to react with 3.78 g...
A) What volume (in mL!!!) of 2.44 M HCl is required to react with 3.78 g of zinc (65.41 g/mol) according to the following reaction? Zn(s) + 2 HCl (aq) → ZnCl2(aq) + H2(g) B) What is the concentration of iron ions (in M) in a 6.74 M solution of Fe3(PO4)2?
What is the percent yield of water if we start with 5 g C, Hg and...
What is the percent yield of water if we start with 5 g C, Hg and produce 6.13 g H,O? The end point in a titration of a 58 mL sample of aqueous HCl was reached by the addition of 25 mL of 0.83 M NaOH titrant. The reaction proceeds by the following equation. C3H8 +502 — 3CO2 + 4H20 Select the correct answer below: HCl(aq) + NaOH(aq) + NaCl(aq) + H2O(1) 0 63.905 What is the molar concentration of...
44. For each determination calculate the number of moles of HCl and of Naon that were...
44. For each determination calculate the number of moles of HCl and of Naon that were present when you mixed 50.0 mL of 2.00M HCl with 51.0 mL of 2.00M NaOH, using Equation 5. determination 1 mol HCI determination 2 _mol HCI mol NaOH mol NaOH 5. For each determination, calculate the number of moles of NaOH that reacted when you mixed 51.0 mL of 2.00M NaOH with 50.0 mL of 2.00M HCl. determination 1 determination 2 6. For each...
Question 1: 1g of Copper wire is reacted to completion in 100mL of HCL. What concentration...
Question 1: 1g of Copper wire is reacted to completion in 100mL of HCL. What concentration of CuCl2(aq) will be produced? Question 2: How many moles of H2(g) will be produced when 10g of Copper wire reacts with 100mL of 6M HCL(aq)? Here's what I already know... Balanced Reaction: Cu(s) + 2HCL(aq) --> CuCl2(aq) + H2(g) Atomic Mass of Cu: 63.5g/mol Formula mass of HCL: 36.5g/mol Formula Mass of CuCl2: 134.5g/mol Molecular Mass of H2: 2g/mol
will please show all steps! Save and Subm Click Submit to complete this assessment Question Question...
will please show all steps!
Save and Subm Click Submit to complete this assessment Question Question 5 20 points Save A In the reaction between 108.47 grams of zinc and 2.29 moles of HCI, what is the maximum mass in grams of ZnCl2, 136.29 g/mol, produced? Report your answer with 2 decimal places Zn(s) + 2 HCl(aq) + H2(e) +ZnCl2lag) Click Submit to complete this assessment Questio
1
b
c
d
If you dilute 0.025 L of 6.0 mol/L NaOH solution to a final volume of 0.250 L, what is the concentration of the diluted solution? How many moles of HCl are required to make 500. mL of a 3.0 mol/L solution of HCI? What volume of a 10. mol/L H2SO4 solution is needed to make 1.0 L of 1.0 mol/L solution of H2SO4? Zn + 2HCl → ZnCl2 + H2 How many moles of H2 are...
Assignments 1.7 Reaction Stoichiometry 7.7 Reaction Stoichiometry Calculate the amount of moles of a reactant required given moles of the other reactant(s) and a balanced equation Question How many moles of HCl are required to react with 2.5 mol of Zn? Zn +2 HCI-+ ZnCl,+H, • Report your answer with two significant figures. Provide your answer below: mot FEEDBACK MORE INSTRUCTION SUBMIT • Previous
Question 6 (2 points) Determine the theoretical yield of HCl (in moles) if 0.50 mol of BCl3 and 2.1 mol of H20 are reacted according to the following balanced reaction. BC13(g) + 3 H2O(l) → H3BO3(s) + 3 HCl(g) O 1.5 mol O2.1 mol 0 0.70 0 0.17 O 0.5 Question 7 (2 points) Determine the quantity of excess reactant (in moles) that remains after a reaction if 0.50 mol of BCl3 and 2.1 mol of H20 are reacted according...
Please answer and provide a step-by-step explanation on how
you got the correct answer. (my answer was incorrect). Thank
you!
13. Zinc metal reacts with hydrochloric acid according to the following balanced equation: Zn (s) + 2 HCl (aq) → ZnCl2 (aq) H2 (g) When 0.103 g of Zn (s) is combined with enough HCI to make 50.0 mL of solution TOTAL, in a coffee cup calorimeter, all of the zinc reacts, raising the temperature of the solution from 22.5...
determine how many grams of hydrogen gas are produced from 27.2 g
of HCl
4. Zinc metal reacts with hydrochloric acid giving off hydrogen gas, H2 according to the equation: H2() ZnCl2 (aq) + Zn )+2HCI (n) Balance the equation b. Determine how many moles of zinc are required to produce 6.25 moles of hydrogen gas? Imol Zn Imol ta Le.25 mol tH Le 25 me Zn c. Determine how many grams of zinc are required to produce 4.5 moles...
What is the percent yield of water if we start with 5 g C, Hg and produce 6.13 g H,O? The end point in a titration of a 58 mL sample of aqueous HCl was reached by the addition of 25 mL of 0.83 M NaOH titrant. The reaction proceeds by the following equation. C3H8 +502 — 3CO2 + 4H20 Select the correct answer below: HCl(aq) + NaOH(aq) + NaCl(aq) + H2O(1) 0 63.905 What is the molar concentration of...
44. For each determination calculate the number of moles of HCl and of Naon that were present when you mixed 50.0 mL of 2.00M HCl with 51.0 mL of 2.00M NaOH, using Equation 5. determination 1 mol HCI determination 2 _mol HCI mol NaOH mol NaOH 5. For each determination, calculate the number of moles of NaOH that reacted when you mixed 51.0 mL of 2.00M NaOH with 50.0 mL of 2.00M HCl. determination 1 determination 2 6. For each...
will please show all steps!
Save and Subm Click Submit to complete this assessment Question Question 5 20 points Save A In the reaction between 108.47 grams of zinc and 2.29 moles of HCI, what is the maximum mass in grams of ZnCl2, 136.29 g/mol, produced? Report your answer with 2 decimal places Zn(s) + 2 HCl(aq) + H2(e) +ZnCl2lag) Click Submit to complete this assessment Questio
Most questions answered within 3 hours.
-
Assume Kw = 1.01 ✕ 10−14
For pure water, we can calculate [H3O+ ] = [OH...
asked 4 minutes ago -
Suppose that on a temperature scale X, water boils at 203.0°X
and freezes at -105.7°X. What...
asked 53 minutes ago -
BaS crystallizes in a cubic unit cell with S2- ions on each
corner and each face....
asked 1 hour ago -
A. 0≤P(Oi)≤10≤P(Oi)≤1 for each i
B. P(Oi)≤0P(Oi)≤0
C. P(Oi)=1+P(OCi)P(Oi)=1+P(OiC)
D. P(Oi)≥1P(Oi)≥1
If an experiment consists of...
asked 2 hours ago -
A battery has an emf of 9.20V and an internal resistance of 1.20
ohm. a)What resistance...
asked 2 hours ago -
The area of an elastic circular loop decreases at a constant
rate, dA/dt = −6.60×10−3 m2/s...
asked 4 hours ago -
The denaturation of proteins can be described by the
equilibrium
F⇌U
where F and U represent...
asked 5 hours ago -
Please answer what the maximum and minimum force is, and the
angle on the ion is...
asked 5 hours ago -
implement a program that reads a number of rows and a symbol.
The program will draw...
asked 5 hours ago -
Assume that when adults with smartphones are randomly selected,
45% use them in meetings or classes....
asked 5 hours ago -
Determine the number of formula units of
Na2SO4 and moles of oxygen contained in 8.11
moles...
asked 5 hours ago -
Explain in steps on the following code
What would be the output when executed
using System;...
asked 6 hours ago