What are the different characteristics that can be used to identify an unknown mineral

Sodium phosphate and calcium chloride react to form sodium chloride and calcium phosphate. If you have 379.4 grams of calcium chloride and an excess of sodium phosphate, how much calcium phosphate can you make?

1. Calculate the average volume of Na2S2O3 needed for the titration of 25.00 mL of diluted bleach. 2. Use the average volume and molarity of Na2S2O3 to determine the molarity of the diluted bleach (hint: use the equations in the introduction). 3.

At the equilibrium the concentrations of the different species are as follows [H20]=0.077 [Cl20]=0.077 [HCl0]=0.023 what is the equilibrium constant for the reaction at this temperature

A 100 meter dash was held with 20 contestants. The best time was 10.7 seconds, and the worst time was 15.3 seconds. Only the fastest 10 contestants advance to the final race.

How many grams of Magnesium Chloride (molar mass = 95.2 g/mole) will be needed to make 6.0 L of a 2.5 M MgCl2 solution?

Disease causing bacteria need oxygen to survive. true or false

Tell what kind of electrical charge eltrons, protons, and neutrons have

Which of the following substances is an Arrhenius acid? BF3 HCN NH3 Mg (OH) 2

Which of the following redox reactions do you expect to occur spontaneously in the forward direction under standard conditions? a. Ni (s) + Zn2 + (aq) →Ni2 + (aq) + Zn (s) b. Pb (s) + Mn2 + (aq) →Pb2 + (aq) + Mn (s) c.

What are abiotic factors of the enviroment lynx