Global MCQ Practice

🌐 Total MCQ
Home > General Knowledge > Science > Chemistry > Chemistry – Quiz 19
🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books

Chemistry Quiz 19 (25 MCQs)

Quiz Instructions:

Select an option to see the correct answer instantly.

1. Identify this type of reaction:Al (s) + HCl (aq) $\rightarrow$ AlCl3 (aq) + H2 (g)
2. Find the density of a 2 cm x 2 cm x 2 cm cube with a mass of 64 g.
3. This group of elements has properties that are opposite those of metals.
4. Number of branches of chemistry
5. Phase change from a liquid to a solid.
6. How are solutions and mixtures alike?
7. Saturated hydrocarbons are called.
8. Name this formula:KNO3
9. Oxidation is loss of electron. Where does oxidation take place during electrolysis.
10. Which of the following is not a characteristic of a mixture?
11. It is one of the frontiers that the chemists are currently exploring in relation to the upgrade and advancement of different items that profoundly improved the quality of our lives.
12. Two elements have these electronic structures:2, 1 and 2, 8, 1. What can you say about the elements?
13. _____ is everything around us. It takes up space and has mass.
14. Investigating ways to slow down the rusting of steel is what part of chemistry
15. The columns are called families. What characteristics do chemical families share?
16. What is the molar mass of table salt (NaCl)?
17. _____ is the branch of chemistry that would measure the amount of energy released or absorbed in chemical processes.
18. A basketball has more mass than a golf ball because:
19. Which of the following is not evidence that a chemical reaction has occurred?
20. An ionic bond forms when
21. The number of electrons for an ion A2-, is 18. Calculate the number of proton in the ion.
22. No of neutron in H2SO4 is:
23. What is the correct name for Al(NO3)3?
24. All elements in a horizontal row are referred to as:
25. A substance that is made of only one kind of atom is a(n) _____
← PreviousNext →

Related Quizzes

🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books