Chemistry, 28.04.2021 17:00 julielebo8
A chemist weighs out 0.138 grams of a unknown diprotic acid into a 222 volumetric flask and makes a 222 ml solution of it with distilled water. They titrate this solution with 0.1800 M Magnesium hydroxide. When the titration reached the equivalence point, the chemist found that they had added 22.8 mL of magnesium hydroxide. Calculate the molar mass of the unknown acid.
Answers: 2
Chemistry, 22.06.2019 00:30
Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?
Answers: 2
Chemistry, 22.06.2019 09:50
Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange
Answers: 1
Chemistry, 22.06.2019 12:00
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.
Answers: 2
A chemist weighs out 0.138 grams of a unknown diprotic acid into a 222 volumetric flask and makes a...
Mathematics, 08.12.2019 11:31
Social Studies, 08.12.2019 11:31
Spanish, 08.12.2019 11:31
Mathematics, 08.12.2019 11:31
History, 08.12.2019 11:31
History, 08.12.2019 11:31
Physics, 08.12.2019 11:31
History, 08.12.2019 11:31
Advanced Placement (AP), 08.12.2019 11:31
Mathematics, 08.12.2019 11:31
Social Studies, 08.12.2019 11:31