E. If the % yield was 54%. What would be the actual yield of Na2SO3? 5. If your friend does a lab and says that they got a 110% yield, how can you explain the results.

What is the relationship of air masses and the temperature of oceans?

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.

What is the approximate vapor pressure when the gas condenses at 70 degrees celsius