24. Enter your answer in the provided box. How many grams of gold (Au) are there...
Enter your answer in the provided box. How many grams of solute are needed to make 322 mL of 6.96x10−2M potassium sulfate answer in g
Enter your answer in the provided box. How many grams of solute are needed to make 437 mL of 8.26 x 102 M potassium sulfate? g solute
Enter your answer in the provided box. How many grams of aluminum can form by passing 347 C through an electrolytic cell containing a molten aluminum salt?
Enter your answer in the provided box. How many grams of potassium chlorate decompose to potassium chloride and 467 mL of O2 at 128°C and 725 torr? 2 KCIO3(s) → 2 KCl(s) + 3 02 (8)
Enter your answer in the provided box. How many grams of sucrose (C12H22O11) must be added to 677 g of water to give a solution with a vapor pressure 0.787 mmHg less than that of pure water at 20°C? (The vapor pressure of water at 20°C is 17.5 mmHg.)
Enter your answer in the provided box. How many moles of solute particles are present in 1L (exact) of aqueous 0.15 M KBr? mol of particles
Enter your answer in the provided box. How many moles of solute particles are present in 1 L (exact) of aqueous 1.15 M KBr? □mol of particles
Enter your answer in the provided box. How many moles of solute particles are present in 1 mL of aqueous 0.060 M (NH)2CO3? mol of particles
Enter your answer in the provided box, Use the balanced equation to answer the question. 2 C2H (8) + 5 02(8) — 4 CO(g) + 6 H2O(g) How many moles of O2 are needed to react completely with 1.6 moles of C2H5? mol O2
Enter your answer in the provided box. If you want to prepare 0.50 liters of a 0.25 M solution of NaNO3, how many grams of the salt should you weigh out?