Select one metal which will displace Sn from

a compound and form metallic tin (Sn).

Cu, Cr, Hg, Ag

In chemistry, what is the definition of the term salt? a compound consisting of an anion from an acid and a cation from a base a compound that ionizes in water to form a neutral solution a compound that receives hydrogen ions in an acid-base

Describe 2 characteristics all metals should display?

An aluminum can of a soft drink is placed in a freezer. later, you find that the can is split open and its contents frozen. work was done on the can in splitting it open.

Write a chemical equation for nh4 + (aq) showing how it is an acid or a base according to the arrhenius definition.

A researcher studying the nutritional value of a new candy places a 5.90 g sample of the candy inside a bomb calorimeter and combusts it in excess oxygen. The observed temperature increase is 2.30°C. If the heat capacity of the calorimeter is 45.

Part C Why are dichotomous keys useful in classifying a new species?

When 200. ml of water are added to 100. ml of 12% kcl solution the final concentration of kcl is (assume the volumes add.) ?

What's needed to build a neutral atom?

When forces attracting solvent particles to each other are broken what is provided for a solution. 1. Energy for the solute to precipitate 2. Space for the solute in the solvent 3. Inertia for the solute to move into the solvent 4.

Describe how to determine the rate law for an overall reaction that involves multiple steps