Chemistry Quiz 48 (20 MCQs)

Quiz Instructions

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1. Which one of the following Would the following result in a displacement reaction?
2. CH4 + 2O2 $\rightarrow$ CO2 + XH2O. What coefficient must be placed in front of water to balance the equation?
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?
4. The symbol "H" represents which element?
5. What device would you use to measure the mass of an object?
6. As you and your lab partner mix two clearsolutions during a science experiment, a red solid forms. What is this solidcalled?
7. If a chemical splashes in your eyes, you should immediately use the
8. How many sig figs are there? 0.00400
9. In a periodic table, rows are called
10. A solution with a pH of 3.6 would be .....
11. Fe is the chemical symbol for the element.
12. Applies the theories of physics to the study of reactions and properties of matter.
13. State of matter that has no definite shape, but has a definite volume
14. Which of the following is NOT a result of high-fat diet
15. What is the correct formula for the compound Phosphorus tribromide?
16. The mass of $ CO_2$ is $ 44g$ . Then the molar mass of $ 1\ mole$ of $ CO_2$ will be:
17. How many elements are in NaCl?
18. A mixture that is so evenly mixed you can't see the parts. Such as Kool-Aid
19. Most suitable element and most widely accepted standard unit for the measurement of atomic mass
20. How do covalent bonds form?