Question

Na teraz bardzo proszę daje naj​

Answer 1

1. 2Ca+O2--->2CaO

2. Ca+2H2O--->Ca(OH)2+H2

3. 3Ca+2H3PO4--->Ca3(PO4)2+3H2

4. 3CaO+2H3PO4--->Ca3(PO4)2+3H2O

5. 3Ca(OH)2+2H3PO4--->Ca3(PO4)2+6H2O

6. Ca+2HNO3--->Ca(NO3)2+H2

7. CaO+2HNO3--->Ca(NO3)2+H2O

8. Ca(OH)2+2HNO3--->Ca(NO3)2+2H2O