A student states that 9.0 g of baking soda will form an unsaturated solution in 100 g of water. What do you need to know to decide whether this statement is correct?

the answer would be a

acid rain does not usually kill trees directly. instead, it is more likely to weaken the trees by damaging their leaves, limiting the nutrients available to them, or poisoning them with toxic substances slowly released from the soil. the main atmospheric pollutants that affect trees are nitrates and sulphates.

the answer is 1260

you spend 7 hours in school for 1 school day with 5 school days in 1 school week with 36 school weeks in a school year.

7*5*36= 1260 it's all about multiplying

the ratio of the conjugate base to the acid required to attain the desired ph.