What IMFs are present in CaO?

A+b→2c when the reaction begins, the researcher records that the rate of reaction is such that 1 mole of a is consumed per minute. after making changes to the reaction, the researcher notes that 2 moles of a are consumed per minute. what change could the researcher have made to effect this change?

The ph of carrots are 5.0 how it is classified a.acidic b.basic c.indicator d.neutral

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.