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5.3 g of Na2CO3 is dissolved in water to generate a solution with a concentration of...
35 g of Na2CO3 is dissolved in 150 mL of water to produce a solution with a total volume of 157.2 mL. If the water is at 33∘C, what would be the freezing point of this solution (in ∘C)
what mass in grams of na2co3 must be dissolved in 1.00l of solution to generate a concentration of 4.00m
A KCl sample of 93.2 g is dissolved in water to generate a 0.50 M solution. What is the volume of this solution?
145.0 moles of CaCO3 is dissolved in 5.0 L of water, what is the concentration of CaCo3? 20C940.6C12.8016 ASM OB 2.5M OC 1.5M 0,0.5M OE 1M QUESTION 29 A solution was made by dissolving 53.0 g of Na2CO3 in 500.0 mL of water. What is the molarity of this solution? (molarity - moles of solute/liters of solution) 1Na23, 6C12.8016 CA50M OR 2.0M OC 1.5M 0.0.5M OL 1.0M QUESTION 30 If 0.250 mol of NaOH is dissolved in 125.0 mL of...
4) A solution is prepared by dissolving 15.2 g of NaC,H,O, into water. The concentration of the solution is measured at 1.95 M. Calculate the volume of the solution (in Liters): (5) (MM NaC,H,O,: 82.03 g/mol) 5) Common intravenous (IV) glucose solutions are prepared as 5.0 % mlv glucose. How many mililiters of solution are present in an IV bag that contains 39 grams of glucose? 6) Two solutions are prepared. The first contains glucose (C.H.O.) dissolved in water at...
Solution Stoichiometry Hydrochloric acid (HCl) reacts with sodium carbonate (Na2CO3), forming sodium chloride (NaCl), water (H2O), and carbon dioxide (CO2). This equation is balanced as written: 2HCl(aq)+Na2CO3(aq)→2NaCl(aq)+H2O(l)+CO2(g) a) What volume of 2.75 M HCl in liters is needed to react completely (with nothing left over) with 0.750 L of 0.300 M Na2CO3? b) A 565-mL sample of unknown HCl solution reacts completely with Na2CO3 to form 10.1 g CO2. What was the concentration of the HCl solution? How do I...
0.4556 g of Na2CO3 (FW = 105.99 g/mol) was dissolved in water and titrated with a solution H2SO4 of unknown Normality. 20.35 mL of H2SO4 solution was required to reach the final endpoint. What is the Normality of the H2SO4 solution? (Answer in 4 sig figs)
A 77.2 g sample of NaOH is dissolved in water and the solution is diluted to give a final volume of 2.59 liters. Calculate the molarity of the solution. Use 40.0 as the molar mass for NaOH. Type your answer...
A 65.0 g sample of NaOH is dissolved in water and the solution is diluted to give a final volume of 4.94 liters. Calculate the molarity of the solution. Use 40.0 as the molar mm for NaOH. Type your answer
3. 10.6 g of sodium carbonate (Na2CO3) were dissolved in water and the volume of solution made up to 1000 cm3. Which of the following correctly gives the concentrations of sodium (Na) and carbonate (CO) ions? A 0.1 mol dm3 Nat, 0.1 mol dm3 co B0.2 mol dm3 Na, 0.2 mol dm3 co 0.02 mol dm-? Na+, 0.01 mo! dm-3 CO32- 0.1 mo! dm-3 Na+, 0.2 mol dm-"??- E 0.2 mol dm3 Na", 0.1 mol dm3 co2-