Calculate the number of grams of sodium in 9.2 g of each of the following sodium-containing food additives. Na3PO4 (sodium phosphate), NaC7H5O2 (sodium benzoate), Na2C6H6O7 (sodium hydrogen citrate).
Calculate the number of grams of sodium in 9.2 g of each of the following sodium-containing...
You made a solution of sodium benzoate by dissolving 1.9 grams of sodium benzoate in 20 mL of distilled water. Calculate its molarity. (MW of sodium benzoate is 144 g)
Sodium metal reacts vigorously with water. A piece of sodium weighing 9.85 grams was added to a beaker containing 63.11 grams of water. During reaction, hydrogen gas was produced and bubbled from the solution. The final solution, containing sodium hydroxide, weighed 72.53 grams. How many grams of hydrogen gas were produced? If the density of hydrogen gas is 0.0813 g/L, what volume of hydrogen gas was produced?
How many grams of sodium sulfide are formed if 1.30 g of hydrogen sulfide is bubbled into a solution containing 1.73 g of sodium hydroxide, assuming that the sodium sulfide is made in 94.0 % yield?
How many grams of sodium sulfide are formed if 1.40 g of hydrogen sulfide is bubbled into a solution containing 1.87 g of sodium hydroxide, assuming that the sodium sulfide is made in 91.0 % yield?
Question 6 1 pts In the reaction of magnesium chloride with sodium phosphate, how many grams of magnesium phosphate are expected when 50.0 g MgCl2 and 75.0 g Na3PO4 are reacted? 3 MgCl2 (aq) + 2 Na3(PO4)2 + Mg:(PO4)2 (8) + 6 NaCl(aq) How should you solve this problem? Decide which reactant has more grams and use that to calculate the amount of product formed Perform separate and complete stoichiometric evaluation for each reactant. Determine which produces most product and...
Be sure to answer all parts. Determine how many grams of each of the following solutes would be needed to make 2.40 × 102 mL of a 0.100 M solution. (a) cesium bromide (CsBr): g (b) calcium sulfate (CaSO4): g (c) sodium phosphate (Na3PO4): g (d) lithium dichromate (Li2Cr2O7): g (e) potassium oxalate (K2C2O4): g
What is the oxidation number of each atom in sodium phosphate, Na3PO4? >>> SHOW YOUR WORK in the SPACE BELOW or ON YOUR ANSWER SHEET. <<<
3. 495 grams is a typical mass for a glass of water. Calculate the number of water molecules you drink when quenching your thirst with this quantity of our most common liquid. 4. How many moles are in 150 grams of each of the compounds in problem #1? 5. How many grams are need to give .250 moles of each of the compounds in problem #1? 6. What is the percent weight of oxygen in barium chlorate? Da Cloz) 2...
will give thumbs up!! Determine how many grams of each of the following solutes would be needed to make 4.50 x 102mL of a 0.100 M solution. (a) cesium bromide (CsBr): points (b) calcium sulfate (CaSO2): eBook Print (c) sodium phosphate (Na3PO4): References (d) lithium dichromate (Liz Cr207): (e) potassium oxalate (K,C204):
suppose you needed to calculate the mass, in grams, of sodium in 1.5 grams of sodium chloride? which of the following equations allows you to correctly calculate the mass of sodium in 1.5 grams of sodium chloride