Window cleaner is ammonia dissolved in water. this is an example of a

A Solvent

B Precipitate

C Solution

D Solute

1. Write the molecular equation, ionic equation, and net ionic equation for the reaction between calcium chloride and ammonium phosphate.

How can naphthalene be separated from a mixture of kbr and sand?

At what temperature would 0.500 moles of gas particles stored in a 100.0 mL container reach a pressure of 15.0 atm? 36500 K 7.96 K 79.6 K 3.60 K

If 50 students needs 84ml of acid how many 1 l bottles of acid needs to be ordered?

Students of different ages were given the same jigsaw puzzle to put together. They were timed to see how long it took to finish the puzzle. Which on is the Independent variable, dependent variable, and controlling variables?

For the reaction: C (CH3) 3I + Cl - → C (CH3) 3Cl + I- What is the activation barrier for the SN2 reaction mechanism, in units of kcal/mol? Provide your answer to the nearest 0.1 kcal/mol.

Which of the following utilizes the measurement of a short - or long-lived radioactive element, with its decay product, to determine the absolute age of an object? A. varves B. radiometric dating C. dendrochronology

A student-made sample of sodium carbonate weighing 0.169g that generates 37.6 mL of CO2 gas when treated with sulfuric acid. The atmospheric pressure in the lab is 731.8 mm Hg and the temp. is 21.3-degree Celsius. A.

In order to understand the prehistory of the Hawaiian island of Lana'i better, anthropologists Maria Sweeney, Melinda Allen, andBoyd Dixon used radiocarbon dating on charcoal found in an ancient dwelling site, the Kaunolu Village National Historic

German scientist alfred wiener is best known for what hypothesis?