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According to the following balanced reaction, how many moles of NO are formed from 8.44 moles of NO2 if there is plenty of water present?
3NO2(g) + H2O(l) => 2HNO3(aq) + NO(g)
2.81 moles NO
How many moles of HNO3 are formed from 8.44 moles of NO2 if there is plenty of water present?
3NO2(g) + H2O(l) => 2HNO3(aq) + NO(g)
5.63 moles HNO3
How many moles of oxygen are required to produce 2.33 moles of water. Assume that there is excess C3H7SH present.
C3H7SH(l) + 6O2(g) => 3CO2(g) + SO2(g) + 4H2O (g)
3.50 moles O2
How many moles of KO are required to exactly react with 5.44 moles of H2O?
4KO(s) + 2H2O(l) => 4KOH(s) + O2(g)
10.9 moles KO
, how many moles of KOH will be formed from 5.44 moles of H2O. Assume an excess of KO.
4KO(s) + 2H2O(l) => 4KOH(s) + O2(g)
10.9 moles KOH
How many grams of oxygen are formed when 6.21 moles of KOH are formed?
4KO(s) + 2H2O(l) => 4KOH(s) + O2(g)
49.7 g O2
How many grams of Li3N can be formed from 1.75 moles of Li?
6Li(s) + N2(g) => 2Li3N(s)
20.3 g Li3N
How many moles of oxygen are formed when 58.6 g of KNO3 decomposes according to the following reaction? The molar mass of KNO3 is 101.11 g mol-1.
4KNO3(s) => 2K2O(s) + 2N2(g) + 5O2(g)
0.724 mol O2
How many moles of nitrogen are formed when 58.6 g of KNO3 decomposes according to the following reaction? The molar mass of KNO3 is 101.11 g mol-1. 0.290 mol N2
Two samples of calcium fluoride are decomposed into their constituent elements. The first sample produced 0.154 g of calcium and 0.146 g of fluorine. If the second sample produced 294 mg of fluorine, how many grams of calcium were formed? 0.309 g
Two samples of potassium iodide are decomposed into their constituent elements. The first sample produced 13.0 g of potassium and 42.3 g of iodine. If the second sample produced 24.4 kg of potassium, how many kilograms of iodine were produced? 79.4 kg
How many grams of sulfur are formed when 37.4 g of water are formed?
2H2S(g) + SO2(g) => 3S(s) + 2H2O(l)
99.8 g S
How much carbon dioxide is formed from 6.20 g of carbonic acid? 4.40 g
Which of the following solutions will have the highest concentration of chloride ions?
A) 0.10 mol L-1 NaCl
B) 0.10 mol L-1 MgCl2
C) 0.10 mol L-1 AlCl3
0.10 mol L-1 AlCl3
How many millilitres of a 0.184 mol L-1 NaNO3 solution contain 0.113 moles of NaNO3? 614 mL
How many litres of a 0.0550 mol L-1 KCl solution contain 0.163 moles of KCl? 1.12 L
How many moles of LiI are contained in 258.6 mL of a 0.0296 mol L-1 LiI solution? 7.65 x 10-3 mol
How many moles of CH3CH2OH are contained in 548 mL of a 0.0788 mol L-1 CH3CH2OH solution? 4.32 × 10-2 mol
How many moles of NaCl are required to make 250 mL of a 3.00 mol L-1 solution? 0.750 moles
What is the concentration of nitrate ions in a 0.125 mol L-1 Mg(NO3)2 solution? 0.250 mol L-1
What is the concentration of magnesium ions in a 0.125 mol L-1 Mg(NO3)2 solution? 0.125 mol L-1
How many millilitres of a 0.266 mol L-1 LiNO3 solution are required to make 150.0 mL of 0.075 mol L-1 LiNO3 solution? 42.3 mL
What volume (in mL) of a 0.0887 mol L-1 MgF2 solution is needed to make 275.0 mL of a 0.0224 mol L-1 MgF2 solution? 69.4 mL
Determine the concentration of a solution prepared by diluting 25.0 mL of a stock 0.188 mol L-1 Ca(NO3)2 solution to 150.0 mL. 0.0313 mol L-1
Determine the concentration of a solution prepared by diluting 20.0 mL of 0.200 mol L-1 NaCl to 250.0 mL. 0.0160 mol L-1
Determine the molarity of a solution formed by dissolving 97.7 g LiBr in enough water to yield 750.0 mL of solution. 1.50 mol L-1
Determine the molarity of a solution formed by dissolving 468 mg of MgI2 in enough water to yield 50.0 mL of solution. 0.0337 mol L-1
How many grams of NaCl are required to make 250.0 mL of a 3.000 mol L-1 solution? 43.83 g
How many molecules of sucrose (C12H22O11, molar mass = 342.30 g mol-1) are contained in 14.3 mL of 0.140 mol L-1 sucrose solution? 1.21 × 1021 molecules C12H22O11
How many chloride ions are present in 65.5 mL of 0.210 mol L-1 AlCl3 solution? 2.48 × 1022 chloride ions
How many ions are present in 30.0 mL of a 0.600 mol L-1 Na2CO3 solution? 3.25 × 22 ions
How many moles of Fe(OH)2 can form from 175.0 mL of 0.227 mol L-1 LiOH solution? Assume that there is excess FeCl2. 1.99 × 10-2 moles
what volume of 0.244 mol L-1 KCl solution is required to react exactly with 50.0 mL of a 0.210 mol L-1 Pb(NO3)2 solution? 86.1 mL
what mass of PbCl2 can form from 235 mL of a 0.110 mol L-1 KCl solution? Assume that there is excess Pb(NO3)2 3.59 g
Determine the number of grams H2 formed when 250.0 mL of 0.743 mol L-1 HCl solution reacts with 3.41 × 1023 atoms of Fe according to the following reaction:
2HCl(aq) + Fe(s) => H2(g) + FeCl2(aq)
0.187 g
Calculate the concentration (molarity) of a solution prepared by dissolving 72.8 g C2H6O in 2.34 L of water. 0.675 M
What volume of 0.305 mol L-1 AgNO3 is required to react exactly with 155.0 mL of 0.274 mol L-1 Na2SO4 solution? 278 mL

According to the following balanced reaction, how many moles of NO are formed from 8.44 moles of NO2 if there is plenty of water present?
3NO2(g) + H2O(l) => 2HNO3(aq) + NO(g)

How many moles of HNO3 are formed from 8.44 moles of NO2 if there is plenty of water present?
3NO2(g) + H2O(l) => 2HNO3(aq) + NO(g)

How many moles of oxygen are required to produce 2.33 moles of water. Assume that there is excess C3H7SH present.
C3H7SH(l) + 6O2(g) => 3CO2(g) + SO2(g) + 4H2O (g)

How many moles of KO are required to exactly react with 5.44 moles of H2O?
4KO(s) + 2H2O(l) => 4KOH(s) + O2(g)

, how many moles of KOH will be formed from 5.44 moles of H2O. Assume an excess of KO.
4KO(s) + 2H2O(l) => 4KOH(s) + O2(g)

How many grams of oxygen are formed when 6.21 moles of KOH are formed?
4KO(s) + 2H2O(l) => 4KOH(s) + O2(g)

How many grams of Li3N can be formed from 1.75 moles of Li?
6Li(s) + N2(g) => 2Li3N(s)

How many moles of oxygen are formed when 58.6 g of KNO3 decomposes according to the following reaction? The molar mass of KNO3 is 101.11 g mol-1.
4KNO3(s) => 2K2O(s) + 2N2(g) + 5O2(g)

How many moles of nitrogen are formed when 58.6 g of KNO3 decomposes according to the following reaction? The molar mass of KNO3 is 101.11 g mol-1.

Two samples of calcium fluoride are decomposed into their constituent elements. The first sample produced 0.154 g of calcium and 0.146 g of fluorine. If the second sample produced 294 mg of fluorine, how many grams of calcium were formed?

Two samples of potassium iodide are decomposed into their constituent elements. The first sample produced 13.0 g of potassium and 42.3 g of iodine. If the second sample produced 24.4 kg of potassium, how many kilograms of iodine were produced?

How many grams of sulfur are formed when 37.4 g of water are formed?
2H2S(g) + SO2(g) => 3S(s) + 2H2O(l)

How much carbon dioxide is formed from 6.20 g of carbonic acid?

Which of the following solutions will have the highest concentration of chloride ions?
A) 0.10 mol L-1 NaCl
B) 0.10 mol L-1 MgCl2
C) 0.10 mol L-1 AlCl3

How many millilitres of a 0.184 mol L-1 NaNO3 solution contain 0.113 moles of NaNO3?

How many litres of a 0.0550 mol L-1 KCl solution contain 0.163 moles of KCl?

How many moles of LiI are contained in 258.6 mL of a 0.0296 mol L-1 LiI solution?

How many moles of CH3CH2OH are contained in 548 mL of a 0.0788 mol L-1 CH3CH2OH solution?

How many moles of NaCl are required to make 250 mL of a 3.00 mol L-1 solution?

What is the concentration of nitrate ions in a 0.125 mol L-1 Mg(NO3)2 solution?

What is the concentration of magnesium ions in a 0.125 mol L-1 Mg(NO3)2 solution?

How many millilitres of a 0.266 mol L-1 LiNO3 solution are required to make 150.0 mL of 0.075 mol L-1 LiNO3 solution?

What volume (in mL) of a 0.0887 mol L-1 MgF2 solution is needed to make 275.0 mL of a 0.0224 mol L-1 MgF2 solution?

Determine the concentration of a solution prepared by diluting 25.0 mL of a stock 0.188 mol L-1 Ca(NO3)2 solution to 150.0 mL.

Determine the concentration of a solution prepared by diluting 20.0 mL of 0.200 mol L-1 NaCl to 250.0 mL.

Determine the molarity of a solution formed by dissolving 97.7 g LiBr in enough water to yield 750.0 mL of solution.

Determine the molarity of a solution formed by dissolving 468 mg of MgI2 in enough water to yield 50.0 mL of solution.

How many grams of NaCl are required to make 250.0 mL of a 3.000 mol L-1 solution?

How many molecules of sucrose (C12H22O11, molar mass = 342.30 g mol-1) are contained in 14.3 mL of 0.140 mol L-1 sucrose solution?

How many chloride ions are present in 65.5 mL of 0.210 mol L-1 AlCl3 solution?

How many ions are present in 30.0 mL of a 0.600 mol L-1 Na2CO3 solution?

How many moles of Fe(OH)2 can form from 175.0 mL of 0.227 mol L-1 LiOH solution? Assume that there is excess FeCl2.

what volume of 0.244 mol L-1 KCl solution is required to react exactly with 50.0 mL of a 0.210 mol L-1 Pb(NO3)2 solution?

what mass of PbCl2 can form from 235 mL of a 0.110 mol L-1 KCl solution? Assume that there is excess Pb(NO3)2

Determine the number of grams H2 formed when 250.0 mL of 0.743 mol L-1 HCl solution reacts with 3.41 × 1023 atoms of Fe according to the following reaction:
2HCl(aq) + Fe(s) => H2(g) + FeCl2(aq)

Calculate the concentration (molarity) of a solution prepared by dissolving 72.8 g C2H6O in 2.34 L of water.

What volume of 0.305 mol L-1 AgNO3 is required to react exactly with 155.0 mL of 0.274 mol L-1 Na2SO4 solution?

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