A 30.0 g sample of water at 5°C is mixed with 50.0 g water at 65°C in an insulated container. Find the final temperature of the mixture. (Cwater = 4.18 J/g·°C)

Nitrogen dioxide reacts with water to form nitric acid and nitrogen monoxide according to the equation: 3no2(g)+h2o(l)→2hno3(l)+no(g) part a suppose that 4.2 mol no2 and 0.50 mol h2o combine and react completely. which reactant is in excess? express your answer as a chemical formula. nothing

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m