Question 2 What mass of sodium hydroxide will react with 2.5 mol of sulfuric acid?
2 NaOH + H2SO4 ---> Na2SO4 + 2 H20
a. 50.0 g
b. 100 g
c. 200 g
d. 2.50 g

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?