MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What’s the balanced equation of CO2 + H2O → C6H12O6 + O2? |
| A. | CO2 + H2O → C6H12O6 + O2 |
| B. | 6 CO2 + 6 H2O → C6H12O6 + 6 O2 |
| C. | 6 CO2 + 6 H2O → C6H12O6 + 2 O2 |
| D. | 3 CO2 + 2H2O → C6H12O6 + O2 |
| Answer» C. 6 CO2 + 6 H2O → C6H12O6 + 2 O2 | |
| 2. |
A solution contains 8 moles of solute and the mass of the solution is 4 kg. What’s the molality of this solution? |
| A. | 5 mol/kg |
| B. | 8 mol/kg |
| C. | 4 mol/kg |
| D. | 0.5 mol/kg |
| Answer» E. | |