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Chemistry

19. In the chemical equation Zn + 2HCL → ZnCl2
+ H2
, the reactants are
A. zinc and hydrogen carbonate.
End of exam
B. zinc and hydrochloric acid.
C. zinc chloride and hydrogen.
D. zinc chlorate and water.

20. Based upon the pH scale, a vegetable with a pH of 5.3 would be
A. acidic.
B. ionic.
C. neutral.
D. basic.

2 Answers

5 votes

Answer:

zinc and hydrochloric acid.

acidic

Step-by-step explanation:

User Y Durga Prasad
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4 votes
19 is zinc and hydrochloric acid
20 is acidic
User Smoke
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8.5k points