3.6 Calculate which compound used in the reaction between potassium nitrate and
water was in excess.
(1 cm of H,0 = 1 g of H,0)
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Relative atomic masses (A): H = 1, 0 = 16
Excess compound =
[3 marks]​

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

Table sugar completely dissolved in water is an example of a?