WebA 10.00-mL sample of a 24.00% solution of ammonium bromide (NH4Br) requires 23.41 mL of 1.200 molar silver nitrate (AgNO3) to react with all of the bromide ion present. (a) Calculate the molarity of the ammonium bromide solution. (b) Use the molarity of the solution to find the mass of ammonium bromide in 1.000 L of this solution. Web2 dagen geleden · A: Fischer esterification is the esterification of a Carboxylic acid by heating it with an alcohol in… Q: The Fe2+Fe2+ (55.84555.845 g/mol) content of a 2.2472.247 g steel sample dissolved in 50.0050.00 mL… A: Volume of KMnO4 used = 29.29 mL = 0.02929 L Molarity of KMnO4 = 0.120 M Moles of KMnO4 = volume ×…
Mole Ratios - Chemistry Socratic
WebThe Mole is an amount unit similar to pair, dozen etc. and it contains \(6.02214076 * 10^{23}\) number of particles, whereas this number (\(6.02214076 * 10^{23}\)) is called … Web1) What is the molar mass of Ca (NO3)2? A) 70.0 g/mol B) 134 g/mol C) 148 g/mol D) 164 g/mol E) None of the above Question Transcribed Image Text: 1) What is the molar mass of Ca (NO3)2? A) 70.0 g/mol B) 134 … halo bolt acdc 58830 reviews
Chapter 9 Flashcards Quizlet
WebCalculate the number of moles in 82.05 grams of Ca(NO3)2. 1 mole 2 moles 82.05 moles 0.50 moles Question 3 Determine the number of grams in 0.5390 moles of calcium nitrate. 88.45 g 164.1 g 1 g 0.5390 g Question 4 A sample of pure calcium nitrate has the same number of calcium cations as nitrate anions. Web7. b. 20.0 g of Ca(NO3)2. The atomic mass of Ca(NO3)2 is 164 amu, Correct option is C) The molar mass of Ca(NO . 3) 2 =40.1+2×(14+3(16))=40.1+2×(62)=164.1g/mol. 1 mole … WebTo convert grams to moles, the molecular weight of the solute is needed. From the periodic table the molar masses of the compounds will be extracted. For KMnO4: Molar mass of … halo bolt 58830 portable charger