Chemistry, 24.02.2021 23:00, GxthGrl6612
This kind of reaction can be described as an exchange of products. There are 2 reactants and 2 products but elements have changed places in their bonding .
Combination
Double replacement
Combustion
Answers: 1
Chemistry, 22.06.2019 13:50, kelonmazon2492
Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.
Answers: 3
Chemistry, 23.06.2019 18:30, vchery21
Match the following items. match the items in the left column to the items in the right column. 1. 1/1,000 precision 2. uncertainty value of measurement milli- 3. 1,000 accuracy 4. instrument to measure volume balance 5. degree of exactness of a measurement centi- 6. instrument to measure mass graduated cylinder 7. correctness of a measurement ± value 8. 1/100 kilo-
Answers: 1
This kind of reaction can be described as an exchange of products. There are 2 reactants and 2 produ...
Mathematics, 05.02.2021 17:50
Mathematics, 05.02.2021 17:50