Question 3 MP
15 pts
If 150 grams of water is heated from 20 degrees C to 30 degrees C, the number of
joules of heat energy absorbed is...
Round to a whole number!
There is only a change in temperature...no change in the state of matter.

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

What reaction is taking place? 02 + c3h8 = h20 + co2

21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8