Question

please help me friends this chemistry not maths please help me. Please don't do maths it's chemistry equations​

Answer 1

Answer:

1..X- fe

Y-cu

displacement reaction

2..a- combination reaction

b- exothermic reaction

c- precipitation reaction

d- endothermic reaction

3..a- 2AgCl=2Ag+Cl2

b- Zn+CuSo4=ZnSo4+Cu

(blue) (colourless)

c-CaO +H2O = Ca(OH)2

d- NaCl+AgNO3 = AgCl + NaNO3

white ppt

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