You must make an aqueous solution that will be a good conductor of electricity. you can pick two substances to add to the water. pick the two substances that you could add to water to make it the strongest conductor possible. i) water ii) sugar iii) hydrochloric acid iv) salt

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml