#6: How many moles of sodium chloride are present in 9.29 g? How many moles of sodium are present in the sample? please show work
#6: How many moles of sodium chloride are present in 9.29 g? How many moles of...
a. How many grams of sodium phosphate, Na3PO4, are present in 2.23 moles of this compound? grams b. How many moles of sodium phosphate are present in 3.73 grams of this compound? moles a. How many moles of sulfur hexafluoride, SF6, are present in 2.93 grams of this compound? moles b. How many grams of sulfur hexafluoride are present in 3.30 moles of this compound? grams
How many moles of sodium chloride are in 90.0 grams of NaCl ? Just type the number: _______ moles NaCl
1. How many GRAMS of sodium sulfide are present in 4.93 moles of this compound? grams How many MOLES of sodium sulfide are present in 1.80 grams of this compound? 2. moles.
How many moles of Na2HPO4 are present in 469.6 g of Na2HPO4? Question 6 How many moles of caffeine, C8H10N402, are present in 191.11 g of caffeine? Question 7 How many grams of FeCl3 can be prepared from 5.01 grams of Fe and excess Cl2 when the following reaction is balanced? _Fe (s) + _ Cl2@ FeCl3 (1) (unbalanced) Question 8 Calculate the molarity of a solution prepared by mixing 38.5 g of CH3CH2OH with enough water to give 500...
How many moles of substance are present in a 10-g sample of each of the following compounds? (Show calculations) NaNO_3 NH_4NO_3 NH_4Cl MgSO_4 CaCl_2
3. (6) How many moles of NH3 are present in 204 g of NH3?
how many moles of water, H2O, are present in 25.0 g H2O? How many moles of water, H20, are present in 25.0 g H20? 4.41 moles 0.56 moles O 1.39 moles 7.50 moles 1.35 x 103 moles
Consider the following reaction. How many moles of oxygen are required to produce 8.00 moles of water? Assume that there is excess C,H,SH present. CH,SH() + 6 O2(g) + 3 CO2(g) + O2(g) + 4H2O(g) 8.00 moles 02 12.0 moles 02 2.00 moles Oz 5.33 moles 02 32.0 moles 02 Submit Request Provide Feedback Sodium and chlorine react to form sodium chloride: 2 Na(s) + Cl2(g) → 2 NaCl(s) Part A What is the theoretical yield of sodium chloride for...
is the 6-15 ce is How many moles of specified particles are present in a sample of each of the following substances if each sample weighs 5.00 g? a. CO molecules b. CO, molecules ce is c. B,H,, molecules CUI at is the formula mass of a compound whose molar 6-17 What is the formu 6-25 mass is 44.01 g? I the Mole Concept (Section 6-4) Chemical Formulas a 6-21 How many moles in 2.00-mole sa compounds? any moles of...
please show work, thank you How many milligrams of sodium chloride are contained in 1 liter of 0.9% sodium chloride solution?