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38 How many grams are in 0.1 mole of CaBr2? Round your answer to a whole...
a)How many grams (to the nearest 0.1 g) of CaBr2 are required to prepare 290 mL of a 0.413 M solution of CaBr2? in g CaBr2 b)What mass (in g) of a concentrated solution of nitric acid (69.2% HNO3 by mass) is needed to prepare 322.5 g of a 13.2% solution of HNO3 by mass? in g c)What mass (in g) of solid NaOH (97.8% NaOH by mass) is required to prepare 2.06 L of a 11.0% solution of NaOH...
2 HBr + Ca(OH)2 → CaBr2 + 2 H2O How many grams of H2O are produced from 0.474 grams of Ca(OH)2?
How many grams of silver bromide, AgBr, are produced if 15.0 mL of 0.350 M CaBr2(aq) completely react given the reaction: 2 AgNO3(aq) + CaBr2(aq) → Ca(NO3)2(aq) + 2 AgBr(s)
How many grams of PbBr2 will precipitate when excess CaBr2 solution is added to 61.0 mL of 0.615 M Pb(NO3)2 solution? g
How many grams of Ca3(PO4)2 precipitate can form by reacting 258.6 mL of 1.8 M CaBr2 with an excess amount of Li3PO4, given the balanced equation: 2 Li3PO4 (aq) + 3 CaBr2 (aq) --> 6 LiBr2 (aq) + Ca3(PO4)2 (s)
2)how many moles of barium sulfate are sulfate are produced from 0.1 mole of barium chloride? b) 3 moles of BACL2 will react to produce how many moles of potassium chloride? and so on..... 2) For the balanced equation; BaCl2 + K2SO4 → BaSO4 + 2KCI a) How many mole(s) of barium sulfate are produced from 0.1 mole of barium chloride? b) 3 moles of BaCl2 will react to produce how many moles of potassium chloride? 3) For the balanced...
19 Calculate the molar mass of Fe2(Cr2O7)3. Round your answer to a whole number. g/mole Fe2(Cr2O7)3
(a) How many grams are there in one amu of a material? 07.1996.023710"amce (b) Mole, in the context of this book, is taken in units of gram-mole. On this basis, how many atoms are there in a gram-mole of a substance?
Avogadro's number & the mole Stoichiometry How many grams of oxygen are contained in 4.50 mol of oxygen gas? Write a problem solving strategy first. A. 144 g B. 64.0 g
potassium iodide, KI, is used as an expectorant. how many grams are in 0.450 mole of potassium iodide?