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How many grams of NaNO3 would you add to 500 grams of H2O in order to prepare a solution that is 0.5 moles in sodium nitrate? what would the freezing point of the solution prepared be?
How many milliliters of a 0.5 M NaNO3 solution contains 0.113 moles of NaNO3?
1.) How many grams are there in 3.2 moles of N2O5? 2.) How many grams of N are there in 3.2 moles of N2O5? 3.) How many molecules of NH3 are there in 3.2 grams of NH3?
a)How many grams are in 2.250 moles of N2? b)How many grams are in 2.250 moles of NaBr? c)How many grams are in 2.250 moles of C6H14?
QUESTION 1 How many grams of NaCl are needed if we want to make 9.025 moles of AgCl by the reaction NaCl + AgNO3 ———> AgCl + NaNO3 QUESTION 2 How many grams of O 2 would be needed to react with 3.933 moles of CS 2 in the reaction CS2 + 3 O2 ———> CO2 + 2 SO2 QUESTION 3 How many grams of PbSO 4 will be produced if we produce 25.59 grams of NaNO 3 in the reaction Pb(NO 3) 2 + Na 2SO 4 ———> PbSO 4 + 2 NaNO 3 QUESTION 4 How...
мимитисмо 1) How many moles are in 15 grams of lithium? 2) How many grams are in 2.4 moles of sulfur? 3) How many moles are in 22 grams of argon? 4) How many grams are in 88.1 moles of magnesium? 5) How many moles are in 2.3 grams of phosphorus? 6) How many grams are in 11.9 moles of chromium 7) How many moles are in 9.8 grams of calcium? 8) How many grams are in 238 moles of...
please solve 2. How many grams of NaNO3 solids are required to make a 100.0 mL of solution containing 1000. ppm of NO; (not NaNO )? 3. Assume the soil contains 25 ppm of nitrate (not N), how many grams of nitrate in every 0.500 grams of soil? 4. If we mix 0.500 grams of soil containing 25 ppm nitrate with 10 mL of water and assume all nitrate in soil dissolves in water, how many ppm of nitrate in...
How many grams of NaNO3 would you add to 490 g of H2O to prepare a solution that is 0.590 m in NaNO3?
QUESTION 49 How many grams of of NaNO3 are are required to make 551.6 mL of a 0.799 M NaNO3 solution? The molar mass of NaNO3 is 84.995 g/mol. Be sure to report units for you answer, using the accepted abbreviation for the units. DO NOT put a space between the number and the units (i.e., if a student wished to enter a value of 55 grams, they must write "55g" NOT"55 g").
7. At 60oC, NaNO3 has a solubility of 110 grams NaNO3 per 100 grams of water. How many grams of NaNO3 are needed to prepare a saturated solution using 50. grams of water? 9. To what volume would you dilute 250.0 mL of a 0.4500 M NaOH solution to obtain a 0.2700 M solution? 10. How many grams of NaNO3 are needed to prepare a 95.00 mL solution that is 9.5% (m/v)? 11. A 140.0 mL sample of a 0.85...