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please help!! thank you A sample of 42.5 g of Mg metal reacts with 1.50 L...
please help!! thank you
A sample of 42.5 g of Mg metal reacts with 1.50 L of 6.00 M HCl(aq) to form H2 gas. Mg (s) + 2 HCl(aq) MgCl2 (aq) + H2 (g) What is the limiting reagent? Limiting Reagent Enter your answer here How many mol of H2 gas are formed? Mol H2 = Enter your answer here mol If the H2 gas is produced at 35°C and 765 mmHg what is the volume of the gas? Volume...
Consider the following reaction. MgCl2(aq)+2NaOH(aq)⟶Mg(OH)2(s)+2NaCl(aq) A 166.0 mL solution of 0.381 M MgCl2 reacts with a...
Consider the following reaction. MgCl2(aq)+2NaOH(aq)⟶Mg(OH)2(s)+2NaCl(aq) A 166.0 mL solution of 0.381 M MgCl2 reacts with a 47.33 mL solution of 0.568 M NaOH to produce Mg(OH)2 and NaCl. Identify the limiting reactant. NaOH Mg(OH)2 MgCl2 NaCl Caclulate the mass of Mg(OH)2 that can be produced. The actual mass of Mg(OH)2 isolated was 0.559 g. Calculate the percent yield of Mg(OH)2.
O Please selectes) Selectes) Chemistry Q16 Stoichiometry 25 Points A sample of 42.5 g of Mg...
O Please selectes) Selectes) Chemistry Q16 Stoichiometry 25 Points A sample of 42.5 g of Mg metal reacts with 1.50 L of 6.00 M HCl(aq) to form H2 gas. Mg(s) + 2 HCl(aq) MgCl2 (aq) + H2(g) What is the limiting reagent? Limiting Reagent = Enter your answer here How many mol of H2 gas are formed? Mol H2 = Enter your answer here mol If the H2 gas is produced at 35°C and 765 mmHg what is the volume...
If 20 mL of 1.0M HCl reacts with 0.050g of solid magnesium. Calculate the moles of...
If 20 mL of 1.0M HCl reacts with 0.050g of solid magnesium. Calculate the moles of each product formed. Be sure to explicitly show how the limiting reactant was determined. The balanced equation for this reaction is as follows Mg(s)+2HCl(aq)---->MgCl2(aq)+H2(g)
1.00 M HCL t2 = 60.06 °C t1 = 21.62 °C Mass Mg = .500 g...
1.00 M HCL
t2 = 60.06 °C t1 = 21.62 °C Mass Mg = .500 g For reaction 1: MgO(s) + 2 HCl(aq) ----> MgCl2(aq) + H20(1). 1.6 Enter q (in kJ). 1.74 kJ Computer's answer now shown above. You are correct. Previous Tries Your receipt no. is 158-3788 ? 1.7 Enter AH (in kJ). -1.74 kJ Computer's answer now shown above. You are correct. Previous Tries Your receipt no. is 158-1858 ? 1.8 Enter the number of moles of...
For each of the following unbalanced reactions, suppose exactly 1.33 g of each reactant is taken. Indicate which reacta...
For each of the following unbalanced reactions, suppose exactly 1.33 g of each reactant is taken. Indicate which reactant is the limiting reagent. Calculate the mass of each product that is expected. (a) UO2(s) + HF(aq) → UF4(aq) + H20(1) limiting reagent UO2 HF 9 UF4 produced 40 1. 55 H20 produced 497 0.18 X 9 (b) NaNO3(aq) + H2SO4(aq) → Na2SO4(aq) + HNO3(aq) limiting reagent NaNO3 H2SO4 Na2SO4 produced 4.0) 1. 11 HNO3 produced 4. 0 0.99 9 X...
help me solve 1-3 Input Data Reactant Mg MgO Mass (9) 2300 104 Volume (mL) 100.0...
help me solve 1-3
Input Data Reactant Mg MgO Mass (9) 2300 104 Volume (mL) 100.0 1000 AT (C) 10.4 9.6 Calculated Enthalpies of Reaction Mg(s) + 2 HCl(aq) --> MgCl, (aq) + H29) AH = -459.83 kJ/mol MgO(s) + 2 HCl(aq) -> MgCl2(aq) + H20(0) AH = -155.66 kJ/mol Mg(s) + 4029) -> Mg(s) AH = -589.99 kJ/mol Problem: Solve for the following enthalpy changes 1) When 6.07 g NaOH(s) is reacted with 200.0 mL 0.759 M HCl(aq), the...
I need question 14 Question Completion Status: QUESTION 13 When 2 mL of 0.1 M aqueous...
I need question 14
Question Completion Status: QUESTION 13 When 2 mL of 0.1 M aqueous HCI (hydrochloric acid) are added to a small strip of magnesium (Mg) what happens? A violent explosion Nothing Bubbles of hydrogen are produced and the magnesium dissolves The magnesium turns red and the solution goes yellow QUESTION 14 Which is the balanced chemical equation describing the reaction of question 13? Mg(aq) + HCl(aq) - MgCl(s) + H(g) Mg(s) + HCl(aq) – MgCl (aq) +...
Suppose 60.8 mL of a 0.136 M solution of Na2SO4 reacts with 161 mL of a...
Suppose 60.8 mL of a 0.136 M solution of Na2SO4 reacts with 161 mL of a 0.238 M solution of MgCl2 to produce MgSO4 and NaCl as shown in the balanced reaction.Na2SO4(aq)+MgCl2(aq)⟶MgSO4(s)+2NaCl(aq) Determine the limiting reactant for the given reaction. MgSO4 Na2SO4***** NaCl MgCl2 Calculate the mass of MgSO4 that can be produced in the given reaction. mass of MgSO4: g Only 0.430 g of MgSO4 are isolated after carrying out the reaction. Calculate the percent yield of MgSO4. percent...
QUESTION 13 When 2 mL of 0.1 M aqueous HCI (hydrochloric acid) are added to a...
QUESTION 13 When 2 mL of 0.1 M aqueous HCI (hydrochloric acid) are added to a small strip of magnesium (Mg) what happens? A violent explosion O Nothing Bubbles of hydrogen are produced and the magnesium dissolves O The magnesium turns red and the solution goes yellow QUESTION 14 1 poi Which is the balanced chemical equation describing the reaction of question 13? O Mg(aq) + HCl(aq) → MgCl(s) + H(g) O Mg(s) + HCl(aq) - MgCl (aq) + H2(g)....
please help!! thank you
A sample of 42.5 g of Mg metal reacts with 1.50 L of 6.00 M HCl(aq) to form H2 gas. Mg (s) + 2 HCl(aq) MgCl2 (aq) + H2 (g) What is the limiting reagent? Limiting Reagent Enter your answer here How many mol of H2 gas are formed? Mol H2 = Enter your answer here mol If the H2 gas is produced at 35°C and 765 mmHg what is the volume of the gas? Volume...
O Please selectes) Selectes) Chemistry Q16 Stoichiometry 25 Points A sample of 42.5 g of Mg metal reacts with 1.50 L of 6.00 M HCl(aq) to form H2 gas. Mg(s) + 2 HCl(aq) MgCl2 (aq) + H2(g) What is the limiting reagent? Limiting Reagent = Enter your answer here How many mol of H2 gas are formed? Mol H2 = Enter your answer here mol If the H2 gas is produced at 35°C and 765 mmHg what is the volume...
1.00 M HCL
t2 = 60.06 °C t1 = 21.62 °C Mass Mg = .500 g For reaction 1: MgO(s) + 2 HCl(aq) ----> MgCl2(aq) + H20(1). 1.6 Enter q (in kJ). 1.74 kJ Computer's answer now shown above. You are correct. Previous Tries Your receipt no. is 158-3788 ? 1.7 Enter AH (in kJ). -1.74 kJ Computer's answer now shown above. You are correct. Previous Tries Your receipt no. is 158-1858 ? 1.8 Enter the number of moles of...
For each of the following unbalanced reactions, suppose exactly 1.33 g of each reactant is taken. Indicate which reactant is the limiting reagent. Calculate the mass of each product that is expected. (a) UO2(s) + HF(aq) → UF4(aq) + H20(1) limiting reagent UO2 HF 9 UF4 produced 40 1. 55 H20 produced 497 0.18 X 9 (b) NaNO3(aq) + H2SO4(aq) → Na2SO4(aq) + HNO3(aq) limiting reagent NaNO3 H2SO4 Na2SO4 produced 4.0) 1. 11 HNO3 produced 4. 0 0.99 9 X...
help me solve 1-3
Input Data Reactant Mg MgO Mass (9) 2300 104 Volume (mL) 100.0 1000 AT (C) 10.4 9.6 Calculated Enthalpies of Reaction Mg(s) + 2 HCl(aq) --> MgCl, (aq) + H29) AH = -459.83 kJ/mol MgO(s) + 2 HCl(aq) -> MgCl2(aq) + H20(0) AH = -155.66 kJ/mol Mg(s) + 4029) -> Mg(s) AH = -589.99 kJ/mol Problem: Solve for the following enthalpy changes 1) When 6.07 g NaOH(s) is reacted with 200.0 mL 0.759 M HCl(aq), the...
I need question 14
Question Completion Status: QUESTION 13 When 2 mL of 0.1 M aqueous HCI (hydrochloric acid) are added to a small strip of magnesium (Mg) what happens? A violent explosion Nothing Bubbles of hydrogen are produced and the magnesium dissolves The magnesium turns red and the solution goes yellow QUESTION 14 Which is the balanced chemical equation describing the reaction of question 13? Mg(aq) + HCl(aq) - MgCl(s) + H(g) Mg(s) + HCl(aq) – MgCl (aq) +...
QUESTION 13 When 2 mL of 0.1 M aqueous HCI (hydrochloric acid) are added to a small strip of magnesium (Mg) what happens? A violent explosion O Nothing Bubbles of hydrogen are produced and the magnesium dissolves O The magnesium turns red and the solution goes yellow QUESTION 14 1 poi Which is the balanced chemical equation describing the reaction of question 13? O Mg(aq) + HCl(aq) → MgCl(s) + H(g) O Mg(s) + HCl(aq) - MgCl (aq) + H2(g)....
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