Question

write the molecular equation for the following and balance it
1]- Iron + sulphur = iron sulphide
2] - magnesium + hydrochloric acid=magnesium chloride + hydrogen
3]- sodium + oxygen = sodium oxide
4]- calcium oxide + water=calcium hydroxide
5]-sodium hydroxide +hydrocloric acid = sodium chloride+water

Answer 1

Answer:

1- Fe+S=FeS

2- Mg+HCl=MgCl+H

3-Na+O=NaO

4-CaO+$H_{2}$O=Ca$(OH)_{2}$

5-2NaOH+2HCl=2NaCl+2$H_{2} O$

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