1. Complete the WORD EQUATIONS for the
following:
a) Magnesium + water
b) Calcium + ox...
Chemistry, 19.02.2021 20:20, liyahheadhigh
1. Complete the WORD EQUATIONS for the
following:
a) Magnesium + water
b) Calcium + oxygen
e) Zinc + sulphuric acid
d) Copper + oxygen
e) Sodium + water
1) Magnesium + hydrochloric acid
s) Lithium + water
h) Zinc + oxygen
i) Zinc + hydrochloric acid
j) Potassium + water
2. COPY and COMPLETE these symbol equations
and balance them:
a) Na + 02=
b) Mg + HCI=
c) Zn + H2SO4=
d) Pb + 02=
e) Ca + H2O =
Answers: 1
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The equation below shows the reaction of zinc with hydrochloric acid (hcl). zn (s) + 2 hcl (aq) —> zncl2 (aq) + h2 (g) what will happen if the concentration of hcl is decreased? a. more zncl2 will be produced. b. the reaction rate will slow down. c. the hydrochloric acid will become more acidic. d. the reaction will produce water instead of hydrogen gas.
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