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A scientist wants to make a solution of tribasic sodium phosphate, Na3PO4, for a laboratory experiment. How many grams of Na3PO4 will be needed to produce 500 mL of a solution that has a concentration of Na^+ ions of 1.50 \it M?
what properties of matter only apply to solids? what properties of matter only apply to liquids andor gasses? any
What products are generated by the yeast enzyme fermentation of fruit sugar. Write out this chemical reaction.
when a 0.6333-g sample of a compound of carbon hydrogen and sulfur was burned in excess oxygen 0.9272 g co2 0.3795 g
0.644 grams each of carbon monoxide water and hydrogen are sealed in a 0.987 litres vessel and brought to equilibrium
What is the pH of a solution containing 4.555 g of potassium sorbate, KC6H7O2 , KSORB, MM = 150.21 g/mol, in 0.750L of solution?
What is the molar concentration of a H2SO4 solution if a 75 mL sample requires 15 mL of a 1.55 M solution of NaOH to reach the equivalence point
The composition of a gas on a dry basis is 71.0 mole% N2, 12.0% O2, 12.0% CO2, and 5.0% CO. If the mole fraction of water is 0.160, what is the gas composition on a wet basis?
How many milliliters of .200 m NaOH are needed to neutralize 100.ml of .100 m HCl
for a certain reaction delta H=-76.8 and delta S=-217 If n=3 calculate E for the reaction at 25 degrees. Will ou please show me step by step on how to do this please
How many grams of FeSO4.(NH4)2SO4.6H2O (MW = 392.14) must be dissolved and diluted to 250.0 mL to prepare an aqueous solution that is 10.00 ppm Fe2+ by weight (1.00 ppm = 1.00 mg/L)
Which of the following sets of the four quantum numbers n, 1, ml, and ms describes one of the outermost electrons in a ground-state radium atom
How many grams of F2 are needed to produce 157 g of PF3 if the reaction has a 79.8% yield?
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