###### What is the formula for water? 1. [ ] CO2 + H2 2. [ ] H2O 3. [x] H2 + O2 > 2H2O 4. [ ] H2 + O ###### What is the process of changing a liquid to a gas called? 1. [ ] Evaporation 2. [ ] Condensation 3. [ ] Boiling 4. [x] Vaporization ###### Which of the following elements has the atomic number 1? 1. [x] Hydrogen 2. [ ] Helium 3. [ ] Carbon 4. [ ] Nitrogen ###### Which of the following compounds has the molecular formula H2O? 1. [ ] Hydrogen 2. [x] Water 3. [ ] Oxygen 4. [ ] Hydrogen Peroxide ###### Which of the following is the strongest acid? 1. [x] HCl (Hydrochloric Acid) 2. [ ] HNO3 (Nitric Acid) 3. [ ] H2SO4 (Sulfuric Acid) 4. [ ] H3PO4 (Phosphoric Acid) ###### Which of the following compounds has the formula CH4? 1. [x] Methane 2. [ ] Carbon Dioxide 3. [ ] Carbon Monoxide 4. [ ] Ethane ###### Which of the following compounds is a basic compound? 1. [ ] H2SO4 (Sulfuric Acid) 2. [ ] H3PO4 (Phosphoric Acid) 3. [x] NaOH (Sodium Hydroxide) 4. [ ] HNO3 (Nitric Acid) ###### What is the name of the compound CuSO4? 1. [x] Copper Sulfate 2. [ ] Copper Carbonate 3. [ ] Copper Oxide 4. [ ] Copper Chloride ###### Which of the following substances is a mixture? 1. [ ] Water 2. [x] Salt Water 3. [ ] Gold 4. [ ] Oxygen ###### Which of the following compounds is a metal hydride? 1. [ ] H2SO4 (Sulfuric Acid) 2. [ ] NaOH (Sodium Hydroxide) 3. [ ] H2 4. [x] LaNi5 ###### Which of the following compounds has the formula CO2? 1. [x] Carbon Dioxide 2. [ ] Carbon Monoxide 3. [ ] Methane 4. [ ] Ethane ###### What is the name of the compound HNO3? 1. [x] Nitric Acid 2. [ ] Nitrogen Dioxide 3. [ ] Nitrogen Trioxide 4. [ ] Nitrogen Pentoxide ###### Which of the following acids has the formula H2SO4? 1. [ ] Hydrochloric Acid 2. [x] Sulfuric Acid 3. [ ] Nitric Acid 4. [ ] Phosphoric Acid ###### What is the name of the compound NaCl? 1. [x] Sodium Chloride 2. [ ] Sodium Sulfate 3. [ ] Sodium Carbonate 4. [ ] Sodium Nitrate ###### What is the name of the compound Al2O3? 1. [ ] Aluminum Sulfate 2. [ ] Aluminum Carbonate 3. [x] Aluminum Oxide 4. [ ] Aluminum Chloride ###### Which of the following compounds is an example of an organic compound? 1. [ ] NaCl (Sodium Chloride) 2. [x] CH3CH3 (Ethane) 3. [ ] H2O (Water) 4. [ ] CO2 (Carbon Dioxide) ###### Which of the following compounds has the formula H2O2? 1. [ ] Hydrogen 2. [x] Hydrogen Peroxide 3. [ ] Water 4. [ ] Sodium Hydroxide ###### What is the name of the compound H2SO4? 1. [x] Sulfuric Acid 2. [ ] Sulfur Dioxide