A 1,628 g-sample of a hydrate of magnesium iodide is heated until the mass has decreased to 1,113 g and all the water has been boiled off. Use calculations to determine the numerical value of x in the formula Mgl x H2O of this hydrate.​

Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize

The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.

The vapor pressure of ethanol is 1.00 × 102 mmhg at 34.90°c. what is its vapor pressure at 61.61°c? (δhvap for ethanol is 39.3 kj/mol.)