For a titration Maria added 38.4 mL of 0.250 M H2SO4 to 23.5 mL of K2CO3 solution to reach the equivalence point.
Given the reaction above, what is the molarity of the original
K2CO3 solution?

Where are chemicals found at work? a. only in cleaning products b. only in carpets and paint c. in every area of work d. only in food preparation submit

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy

Find the missing probability in the table below a.0.10 b.40 c.0.80 d. 0.20