This quiz works best with JavaScript enabled. Home > Science > Chemistry > Chemistry Basics > Chemistry – Quiz 48 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Chemistry Quiz 48 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which one of the following Would the following result in a displacement reaction? A) Iron with magnesium chloride. B) Magnesium with iron chloride. C) Iron with Zinc Sulphate. D) Gold with silver nitrate. Show Answer Correct Answer: B) Magnesium with iron chloride. 2. CH4 + 2O2 $\rightarrow$ CO2 + XH2O. What coefficient must be placed in front of water to balance the equation? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 3. A student is conducting an experiment on the effectiveness of solid aluminum hydroxide as an antacid. Which measuring tool would most likely be used to measure out several 7.0 gram samples used during the investigation? A) Electronic balance. B) Beaker. C) Spring scale. D) Graduated cylinder. Show Answer Correct Answer: A) Electronic balance. 4. The symbol "H" represents which element? A) Helium. B) Hydrogen. C) Hopium. D) Hexagen. Show Answer Correct Answer: B) Hydrogen. 5. What device would you use to measure the mass of an object? A) None of these. B) Spring scale. C) Bathroom scale. D) Balance. Show Answer Correct Answer: D) Balance. 6. As you and your lab partner mix two clearsolutions during a science experiment, a red solid forms. What is this solidcalled? A) A condensate. B) A hydrate. C) A precipitate. D) A particulate. Show Answer Correct Answer: C) A precipitate. 7. If a chemical splashes in your eyes, you should immediately use the A) Emergency Shower. B) Chemical Spill Kit. C) Emergency Eyewash Station. D) Escape Route. Show Answer Correct Answer: C) Emergency Eyewash Station. 8. How many sig figs are there? 0.00400 A) 1. B) 3. C) 5. D) 6. Show Answer Correct Answer: B) 3. 9. In a periodic table, rows are called A) Groups. B) Families. C) Periods. D) Columns. Show Answer Correct Answer: C) Periods. 10. A solution with a pH of 3.6 would be ..... A) Acid. B) Base. C) Neutral. D) Acid and Base. Show Answer Correct Answer: A) Acid. 11. Fe is the chemical symbol for the element. A) Iron. B) Flourine. C) Lead. D) Francium. Show Answer Correct Answer: A) Iron. 12. Applies the theories of physics to the study of reactions and properties of matter. A) Physical chemistry. B) Organic chemistry. C) Inorganic chemistry. D) Biochemistry. E) Analytical chemistry. Show Answer Correct Answer: A) Physical chemistry. 13. State of matter that has no definite shape, but has a definite volume A) Gas. B) Liquid. C) Solid. D) None of above. Show Answer Correct Answer: B) Liquid. 14. Which of the following is NOT a result of high-fat diet A) High Cholesterol. B) Improved circulation. C) Heart Disease. D) Obesity. Show Answer Correct Answer: B) Improved circulation. 15. What is the correct formula for the compound Phosphorus tribromide? A) P3Br. B) PBr. C) PBr3. D) Br3P. Show Answer Correct Answer: C) PBr3. 16. The mass of $ CO_2$ is $ 44g$ . Then the molar mass of $ 1\ mole$ of $ CO_2$ will be: A) 44. B) 22. C) 88. D) None of above. Show Answer Correct Answer: A) 44. 17. How many elements are in NaCl? A) 2. B) 3. C) 1. D) 4. Show Answer Correct Answer: A) 2. 18. A mixture that is so evenly mixed you can't see the parts. Such as Kool-Aid A) Homogeneous Mixture. B) Heterogeneous Mixture. C) Pure Substance. D) None of above. Show Answer Correct Answer: A) Homogeneous Mixture. 19. Most suitable element and most widely accepted standard unit for the measurement of atomic mass A) Oxygen. B) Carbon. C) Nitrogen. D) None of above. Show Answer Correct Answer: B) Carbon. 20. How do covalent bonds form? A) Donating & receiving valence e-between atoms. B) Opposite slight charges attract each other between compounds. C) Scientists are still not sure how they form. D) Sharing valence e-between atoms. Show Answer Correct Answer: D) Sharing valence e-between atoms. ← PreviousNext →Related QuizzesChemistry QuizzesScience QuizzesChemistry Quiz 1Chemistry Quiz 2Chemistry Quiz 3Chemistry Quiz 4Chemistry Quiz 5Chemistry Quiz 6Chemistry Quiz 7Chemistry Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books