Question 1 : What is the molar concentration of a solution with 49 grams of H₂SO₄ in 0.5 liter solution?
1. 1 mole/liter
2. 2 mole/liter
3. 3 mole/liter
4. 4 mole/liter
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Question 2 : What is the molar concentration of a solution with 32 grams of SO2 in 0.5 liter solution?
1. 1 mole/liter
2. 2 mole/liter
3. 3 mole/liter
4. 4 mole/liter
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Question 3 : What is the molar concentration of a solution with 44 grams of CO₂ in 0.5 liter solution?
1. 1 mole/liter
2. 2 mole/liter
3. 3 mole/liter
4. 4 mole/liter
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Question 4 : What is the molar concentration of a solution with 32 grams of CH₄ in 1 liter solution?
1. 1 mole/liter
2. 2 mole/liter
3. 3 mole/liter
4. 4 mole/liter
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Question 5 : What is the molar concentration of a solution with 40 gram of NaOH in 1 liter solution?
1. 1 mole/liter
2. 2 mole/liter
3. 3 mole/liter
4. 4 mole/liter
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Question 6 : What is the molarity of the mixture of two solution, first solution 4 M and 10 liter and second solution 2 M and 40 liter?
1. 1.2 M
2. 2.4 M
3. 4.8 M
4. 9.2 M
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Question 7 : A solution with density 2 g/cm³, concentration 1 molar and weight 500 grams, then what is the mass of HNO₃ in the solution?
1. 63 grams
2. 126 grams
3. 189 grams
4. 252 grams
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Question 8 : A solution with density 1 g/cm³ has 98 grams of H₂SO₄ in 402 grams of water, what is the concentration of solution?
1. 1 molar
2. 2 molar
3. 3 molar
4. 4 molar
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Question 9 : A 5 molar solution is 27.75% CaCl₂ by mass, what is the density of the solution?
1. 1 g/cm³
2. 2 g/cm³
3. 3 g/cm³
4. 4 g/cm³
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Question 10 : How much Sodium is there in a solution with 10 Kg of solvent (Density = 5 Kg/m³) and concentration 4 molar?
1. 23 grams
2. 92 grams
3. 184 grams
4. 276 grams
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