How many stirs do u need to dissolve sugar in water and salt?

Imagine that some atoms of lithium (Li) and oxygen (O) form an ionic bond. a. How many lithium and oxygen atoms are required to form one unit of this compound?

Consider this system at equilibrium. A (aq) B (aq) Delta H = - 550 kL/mol What can be said about Q and K immediately after an increase in temperature?

PV = k, where Pis pressure, Vis volume, and k is a constant Question 1 Suppose you have a gas in a container being pressed down by a piston. The initial volume of the gas is 5.0 m3 and the pressure is 7.5 mmHg. If the volume decreases to 4.

How many grams are in 1.2x10^24 molecules of CO

Properties such as color. Density and hardness.

Suppose a 500. mL fiask is filled with 1.8 mol of Cl 2, 0.60 mol of HCl and 0.40 mol of CCl4. The following reaction becomes possible: ci2 (g) + CHCİ 3 (g) - HCI (g) + CC, (g) The equilibrium constant K for this reaction is 5.

What combination of factors can change dry ice into a liquid

Rob is conducting an experiment in which he measures a person's body temperature in response to changes in air temperature. What is the independent variable that is manipulated in the experiment?

How many joules of energy are needed to warm 5.00 g of silver from 25.0°C to 27.5°C? (The specific heat of silver is 0.24 J/g°C.)

In the reaction of magnesium with oxygen gas, a considerable amount of energy was released. This is an example of an exothermic reaction.