3. How many moles of HCl are there in 0.1 L of 0.1 M HCI? 4....

Question

Question

Answer 1

Answer #1

3) Moles of HCl = molarity×volume (in L)

= 0.01 moles

4) Molar concentration (M) = mass/molar mass×volume(L)

= 30/300×1

= 0.1 M

Concentration in mM = 0.1×1000 = 100 mM

5) mass = molarity×volume×molar mass

= 0.333×1×300 g

= 99.9 g

Answer 2

Similar Homework Help Questions

Prepare 2 L 0.1 M HCL from concentrated 37 wt % HCL. Calculate how many moles,...

Prepare 2 L 0.1 M HCL from concentrated 37 wt % HCL. Calculate how many moles, grams, grams of 37 % wt soln, you need. Then find volume using density.
How many moles of CH,OH are there in 73.0 mL of 0.400 M CH,OH? Attempts remaining: 7 How many moles of HCl are ther...

How many moles of CH,OH are there in 73.0 mL of 0.400 M CH,OH? Attempts remaining: 7 How many moles of HCl are there in 75.0 mL of 0.280 M HCI? Attempts remaining: 7 What is the concentration of a solution made with 0.425 moles of KOH in 400.0 mL of solution? Attempts remaining: 7 What is the concentration of sodium ions in 0.380 M NO.CO,? Attempts remaining: 7 What is the concentration of sodium ions in 0.300 M Na,SO.?...
a) How many moles of Al2(SO4)3 are required to make 55 mL of a 0.050 M...

a) How many moles of Al2(SO4)3 are required to make 55 mL of a 0.050 M Al2(SO4)3 solution? (Hint, molarity is moles per liter. You know the molarity. You are given the number of mL's, which can be converted to liters. Just set it up so the units cancel and you get "moles".) moles Al2(SO4)3 b) What is the molecular weight of Al2(SO4)3, to the nearest gram? grams c) What mass of Al2(SO4)3 is required to make 55 mL of...

a) How many moles of Al2(SO4)3 are required to make 43 mL of a 0.060 M...

a) How many moles of Al2(SO4)3 are required to make 43 mL of a 0.060 M Al2(So4)3 solution? (Hint, molarity is moles per liter. You know the molarity. You are given the number of mL's, which can be converted to liters. Just set it up so the units cancel and you get "moles".) moles Al2(SO4)3 b) What is the molecular weight of Al2(S04)3, to the nearest gram? grams c) What mass of Al2(SO4)3 is required to make 43 mL of...
a) How many moles of Al2(SO4)3 are required to make 44 mL of a 0.090 M Al2(SO4)3 solution? (Hint, molarity is moles per...

a) How many moles of Al2(SO4)3 are required to make 44 mL of a 0.090 M Al2(SO4)3 solution? (Hint, molarity is moles per liter. You know the molarity. You are given the number of mL's, which can be converted to liters. Just set it up so the units cancel and you get "moles".) moles Al2(SO4)3 b) What is the molecular weight of Al2(SO4)3, to the nearest gram? grams c) What mass of Al2(SO4)3 is required to make 44 mL of...
1. How many moles of a 0.1 M HCl are in your analyte if you use...

1. How many moles of a 0.1 M HCl are in your analyte if you use 20 mL and how many moles of NaOH are needed to neutralize it? Explain what these terms mean in chemistry : burette, titration, solution, solute, solvent, indicator, and standard solution.

How many moles of NaOH are required to neutralize all of the HCl in the 100...

How many moles of NaOH are required to neutralize all of the HCl in the 100 mL of solution prepared in question (2)? 2. If 50 ml. ofo 10 M HCI is diluted to a total volume of 100 ml by adding distilled water, what is the HCI concentration in the new solution Mz U-O 333 many moles of NaOH are roquired to neustraliuze all of the HC1 in the 100 ml of solution prepared qaeson (2) 121
How could you make 2.5 L of 0.10 M hydrochloric acid? Question 10 (1 point) How...

How could you make 2.5 L of 0.10 M hydrochloric acid? Question 10 (1 point) How could you make 2.5 L of 0.10 M hydrochloric acid? Hint: This is a dilution. How many moles of HCI in 2.5L of 0.1M? Use the fact that M = ? that M - n moles so # of moles n = M, V =.. O dilute 59.4 mL of 3.0 M HCl to 2.5 L with water O dilute 0.25 L of pure...
a) How many mol of Al2(SO4)3 are required to make 40 mL of a 0.050 M Al2(SO4)3...

a) How many mol of Al2(SO4)3 are required to make 40 mL of a 0.050 M Al2(SO4)3 solution? (Hint, molarity is moles per liter. You know the molarity. You are given the number of mL's, which can be converted to liters. Just set it up so the units cancel and you get "moles".) moles Al2(SO4)3 b) What is the molecular weight of Al2(SO4)3, to the nearest gram? c) What mass of Al2(SO4)3 is required to make 40 mL of a 0.050 M...

1.) How many moles of NaOH (aq) are needed to neutralize 3.2 mol H2SO4(aq)? 2.) How...

1.) How many moles of NaOH (aq) are needed to neutralize 3.2 mol H2SO4(aq)? 2.) How many moles of Ba(OH)2 (aq) are needed to neutralize 3L of 0.8 M HCl solution? 3.) What is the volume of 0.5 M H2SO4 solution needed to neutralize 0.15 L of 0.6M NaOH solution? 4.) How many grams of NaOH needed to neutralize 0.25 L of 0.6 M H2SO4 solution? Molar mass of NaOH= 40 g/mol 5.) 2.8g of Ba(OH)2(s) is added to water...