2. Use dimensional analysis to convert 0.350 grams of phosphorus to grams of P2O5
Name CHEMISTRY 2A Study Assignment 11, Moles and Molar Mass Problems. Use dimensional analysis to solve the following problems. Pay attention to correct use of wants and correct use of significant figures in calculations 1) Convert 8.00 moles of aluminum to grams. A1= 26.98 8.00 mol A1 x 26,989 = 215,849 Im A 03 215.549 2) Convert 10.5 moles of aluminum chloride to grams. A=26.98 10.5 mol Alc1 X 62.429 = 655.53 cl=35.45 I mol All 655.59 3) Convert 0.250...
1. Margaret carried out an experiment with a plant food that contained 0.31 grams of phosphate, PO. What mass of MgNH PO.6H O precipitate should she obtain? 2. Use dimensional analysis to convert 3.45 grams of phosphorus to grams of P2Os
Use the table, along with dimensional analysis, to convert the given unit to the unit indicated Volume in Cubic Units Capacity 1 mL 1 dm3 - 1000 cm3 42 kL to dm3 1 m dm3 (Round to the nearest hundredth as needed.)
2. For each of the following, use dimensional analysis to perform the requested calculation: a. How many grams of water will be in 35.85 g CuSO4 3 H2O?! b. A student needs 125.00 g Al(NO3)3. The only bottle available is a hydrate: AI(NO3)3 9 H20. How many grams of hydrate must the student weigh out to get 125.00 g Al(NO3)3?
Convert 52 feet to meters using dimensional analysis
How many total atoms are in 0.170 g of P2O5? How many moles of Fe2O3 are in 211 g of the compound? For the given elements, convert the given mole amounts to grams. How many grams are in 0.0464 moles of sodium? How many grams are in 0.250 moles of cobalt? How many grams are in 0.790 moles of selenium? Calculate the number of atoms in a 5.49 × 103 g sample of lithium. How many moles of MgS2O3 are...
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15. (15 points) Phosphorus will react with oxygen to form diphosphorus pentoxide, P2O5. 4P(s) +502\8) ► 2P,0,(s) How many grams of P205 are formed when 8.23 g of Preact with excess oxgen. Set up a calculation to determine the mass of P2Os that can be generated. Clearly indicate the units that your answer will have. The molar mass of P2Os is 141.94 g/mol. Partial credit will be given for setup (useful information & strategy with justification /...
Dimensional Analysis: Calculate the density of a liquid, in grams/cm^3, if it has a mass of 23.2 grams and occupies a container with dimensions of 1.3cm x 5.6cm x 2.3in.
Convert 23.9 kL to milliliters using dimensional analysis, include proper units in both the calculation and the answer.
How many grams of phosphorus are in a sample of Ca3(PO4)2 that contains 50.0 grams of calcium