Suppose you have 50.0 mL of a solution of HCl. You titrate it against a 0.1M solution of Ca(OH)2 and use 13.5 mL to reach the endpoint. What is the concentration of the unknown acid

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

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point