Answer:1 chemical reactions, 2 properties,3 substances, 4light, 5 color, 6 precipitate, 7 gas, 8 temperature
Explanation: I think this is it I did this a week ago and that’s what I remember
Start by balancing elements that don’t appear in single form. So, for number 4
Start by adding 2 to Cu2O to balance the oxygen
2Cu2O + C —-> Cu + CO2
Now the oxygen is balanced, but the Cu is not. This can now simply be mitigated by adding 2 to the single Cu
2Cu2O + C —-> 2Cu + CO2
That’s your final answer for #4
4.21 x 10^-4
This should be it
Some people reacted so strongly because it went against their cultures and religious beliefs
