Category: Uncategorized

How many grams of NH4ClO3 are there in 253 mL of a 3.35 M solution? HINT: ONE MOLE OF ammonium chlorate =  _______ grams

How many grams of KNO3 would be needed to prepare three liters (3.00 L) of 2.35 M KNO3 solution?

Which of the following is a property of light?

Which of the following properties increases with increasing atomic number among the representative elements of period two?

How many grams of KNO3 would be needed to prepare three liters (3.00 L) of 2.35 M KNO3 solution?

Which of the following properties increases with increasing atomic number among the representative elements of period two?

Which term is used for a chemical equation in which those ions and molecules actually involved in the reaction are shown, but any spectator ions are omitted.   Example:    Ag+   +   Cl-     AgCl(s) 

What are the spectator ions if sodium phosphate reacts with barium nitrate to give barium phosphate and sodium nitrate? HINT: Start with a balanced equation showing (s) for the precipitate, if any.

Which of these salts produces the largest number of ions in solution?

What element would have electrons with these four quantum numbers?  n = 3, l = 2, ml = -2, ms = +1/2 Hint: l = 0 for s orbitals, l = 1 for p orbitals, the p subshell…