Calculate the molarity of H3PO4 when you added 57.3 g into 3,820 mL of water

You titrate 25.00 mL of the lemon-lime Kool-Aid (with KI, HCl, and starch) with 0.001000 M KIO3 (aq) solution. The titration requires 10.19 mL of KIO3 (aq). Determine the number of moles of ascorbic acid in 25.00 mL of your Kool-Aid solution.

Elena has two magnets. She puts one under a piece of paper. She holds the other one above it. The magnets attract each other. This shows that A) magnets can attract through solid materials. B) magnets cannot attract through solid materials.

A sample of 97 g of NaCl is dissolved to make 2 L of solution. What is the molarity of the solution? Molarity = Moles of solute/liters of solution Hint: You need to calculate the moles from the grams given first A. 1.66 M B. 0.83 M C. 48.5 M D. 97 M

What elements on the periodic table make up amazonite?

Naturally occurring europium (Eu) consists of two isotopes. One of the isotopes has a mass of 152.9212 amu and 52.19% abundance. What is the atomic mass and the mass number of the other isotopes? Give the nuclear symbol for this isotope.

What is the name of the compound Sr3N2?

The water softener discussed here relies on precipitation softening also known as ion exchange. based o hte reactants used, what ions would remain in the softened water thaat would be consumed buy the homeowners

What would be the best technique to separate a soluble solid from a solution, like separating salt from a mixture of salt water?

What are metalloids used for

Which scientist developed the quantum mechanical model of the atom? a. Albert Einstein c. Niels Bohr b. Erwin Schrodinger d. Ernest Rutherford