How many milliliters of a stock solution of 2.00M KNO3 would you need to prepare 100.0mL of 0.150M KNO3?

How much does one molecule of ethane (C2H6) weigh? anwser in units of g/molec.

How many grams of Cu will be produced when 10 grams of Al reacts with CuCl2 in the following chemical reaction? Al (s) + CuCl2 (aq) → AlCl3 (aq) + Cu (s). Use the Equation Balancer tool to balance the equation and find the mole ratio of Cu:Al.

How many protons neutrons and electrons do I need to add to get the element MN

1.) If (H+) is high, would the substance be acidic or basic? Why? 2.) If (OH-) is high, would the substance be acidic or basic? Why?

What mass of propane (C3H8) is needed to produce 346 g carbon dioxide in the following reaction?

5. Identify a suitable method that would be used to separate mixture of the follow [b]Water and ethanol c]Table salt dissolved in water d] iodine and potassium Pul the table below

How much energy is needed to convert 57.3 grams of ice at 0.00°c to water at 75.0°c? specific heat (ice) = 2.10 j/g°c specific heat (water) = 4.18 j/g°c heat of fusion = 333 j/g heat of vaporization = 2258 j/g?

A certain first-order reaction (A→productsA→products) has a rate constant of 9.90*10-3 s-1s-1 at 45 ∘C∘C. How many minutes does it take for the concentration of the reactant, [A][A], to drop to 6.

Assign the oxidation number for (NH4) 3PO4

When gold is melted and formed in a mold to make a piece of jewelry, what type of change is taking place?