Question 18 (1 point) Aqueous solutions of two fictitious ionic compounds, X2Y and ZW2, react in a double displacement reaction.
What are the products?
OXW and ZY
XW and ZY
XW and ZY2
X2Z and YW2

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

Ineed ! i have no clue how to do this problem.

How many liters of 3.0 m naoh solution will react with 0.60 liters of 4.0 m h2so4? h2so4 + naoh → na2so4 + h2o 1.2 l 1.6 l 2.4 l 2.8 l