Which of the following techniques is most appropriate for separating solid silver chloride from an aqueous solution?

a) Paper chromatography

b) Filtration

c) Titration using a burette and a strong acid

d) Electrolysis

e) Evaporating to dryness

What it the main difference between an ionic and a covalent bond?

A cylinder of iron has a mass of 23.45 g. If it is placed on an electronic balance that reports all masses 18.00% too low due to miscalibration, what mass will the balance report for the cylinder of iron?

Which statement about a chemical reaction is true?

What is the number 0.0062985632 written in scientific notation to three significant figures?

Ms. Bristol measured the mass of a closed beaker containing several ice cubes. The mass was 100 g. An hour later, after the ice cubes had melted, Ms. Bristol measured the mass of the beaker again. What was the mass of the beaker the second time? * A.

What two quantities does the AVEE measure

A compound is made of copper, nitrogen, and oxygen atoms. A sample of the compound has 6.4 grams of copper, 2.8 grams of nitrogen and 9.6 grams of oxygen. The compound has a molar mass of 188 g/mol. Write the name and formula of the compound.

Identify the products when zinc metal is exposed to H2S gas

Compare and contrast absolute dating and relative dating.

What is competition a cause of? a. natural competition b. natural symbioses c. natural capacity d. natural selection