a mixture of baking soda is prepared in water. the mass of this mixture is 225g. the original mass of baking soda was 50g. what is the original mass of water to which the baking soda was added?
a) 50g
b) 175g
c) 225g
d) 275g

You have a sample of a gas that occupies a volume of 17ml at -111 degrees celsius. what volume does the sample occupy at 88 degrees celsius? show all work asap

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?

The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy