Question 2 0/2 pts Determine the concentration of chloride ions, [CI], in a solution that contains 35 g of SrCl2 in 2500 mL of solution. (Enter answer without units) 0.2
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![Question 2
0/2 pts
Determine the concentration of chloride ions, [CI], in a solution that contains
35 g of SrCl2 in 2500 mL of solution. (Enter answer without units)
0.2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fadb9db79-a2b7-47ba-b71c-8c153ab99511%2F1e30070b-737c-4e48-953c-832f7bfe53b8%2Ftcken5_processed.jpeg&w=3840&q=75)
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- Answered - Incorrect 1 attempt left Resubmit Question 6 Homework Unanswered Determine the molar concentration of Cl lons in 2.59E-1 M CaCiz(aq). Respond with the correct number of significant figures in scientific notation (Use E notation and only 1 digit before decimal eg 2.5ES for 2.5x 10) Type your numeric answer and submit 1. Submit Unanswered 3 attempts left18.9 milliliters of a 1.687 M KOH solution are required to titrate 30.1 milliliters of a H3PO4 solution. What is the molarity of the H3PO4 solution? ЗКОН + HзРОД --> K3PO4 + 3H2O Please put answer in box with 3 digits past decimal in regular non scientific notation.re 250.00 mL stock solution. 4.6 Calculate the molarity of nitrate ions in 6.250% (m/m) Ba(NO3)2 solution. The density of the solution is 1.1021 g/mL. CHM105X/GCH105D/FPCLS01/GLCH500 QUESTION 5: CHEMICAL EOUILIRRIUM
- The molar solubility of the CdCO3 in saturated solution is given below. X = 2.3 x 10-6 What mass of CdCO3 dissolves in 250 mL to create a saturated solution? The molar mass of CdCO3 is 172.42 g/mol. CdCO3 = [?] x 10¹²] Coefficient (green) Exponent (yellow) g EnterConte ent attribution Question The end point in a titration of a 42 ml sample of aqueous (CH,COOH) was reached by addition of 14 ml of 0.2 M titrant. The titration reaction is CH3COOH + NaOH → CH3COONA + H2 0 What is the molar concentration of (CH,COOH)? • Round the answer to three significant figures. Provide your answer below: B FEEDBACK SUBMITIn one experiment, 0.0995M HCl was used to analyze soda ash and the following data were obtained: Mass of Na2CO3 0.2980 g Initial reading of HCl 0.20mL Final reading of HCl 20.00mL What is the percent Na2CO3 in the soda ash sample?
- Chem. Act. 1.1) A volume of 33.0ml of 1.0 M Hydrochloric acid (HCl) neutralizes a 28.0ml sample of KOH solution . What is the concentration of Potasium hydroxide (KOH)? HCl + KOH → KCl + H2Onedtrcl (7Jon the PH Fepes. 6. The concentration of a sulfuric acid solution isn't known, so it's titrated with an aqueous solution containing 3.00 g of sodium hydroxide. It took 22.8 mL of sulfuric acid solution to neutralize the base. a) Write a balanced equation (with phases) for the reaction that's taking place. b) How many moles of sodium hydroxide were present? c) How many moles of sulfuric acid must have been present? d) What is the concentration of the acid solution?al volume of Nach will be needed to 4) If 42.57 mL of 0.10M NaOH is used to back titrate a mixture of an unknown mass of calcium carbonate and 7.67 mL of 3.0M HCl, what was the mass of calcium carbonate in the mixture a. How many milligrams is this?
- QUESTION 6 A commercial vinegar was analyzed by titration to determine the percent acetic acid. Briefly, 10.00 mL of vinegar sample was diluted to 100. mL solution in a volumetric flask. A 25.00 mL aliquot from the diluted vinegar required 25.55 mL of 0.1005 M sodium hydroxide to reach the phenolphthalein endpoint From this experiment which is the standard solution used in titration? O CH3COOH O NAOH NaOH O NACH3COO O C20H1404When 0.064L of a solution containing 1.46M BaF2 is diluted to 0.7L, what is the concentration of BaF2 in the new solution? Answer to 2 decimal places Read about significant figures and rounding in the Helpful Resources page! Do not include units when reporting your answer Use standard notation or scientific notation as accepted by blackboard e.g. 0.001 or 1E-3, not 1 x 10^-32 mL of Brillian Blue FCF was mixed with 98 mL of water, total of 100 mL. What's the concentration of this solution?