On a weather map, an isobar connects places with the same A. temperature.
B. precipitation.
C. air pressure.
D. clouds.

Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?