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- Toxic Cr(VI) can be precipitated from an aqueous solution by bubbling SO2 through the solution. How much SO2 is required to treat 3.00 × 108 L of 4.50×10-2 mM Cr(VI)?Part C MnO4 (aq) + Al(s)-→Mn²* (aq) + Al³* (aq) Express your answer as a chemical equation. Identify all of the phases in your answer. |ΑΣφ ? OA chemical reaction does not occur for this question. Submit Request AnswerThe solubility product Kap for AgaPO4 is 3.1 x 10 18. What is the solubility of silver phosphate in a solution which also contains 0.23 moles of silver nitrate per liter? Report your answer in scientific notations with ONE place past the decimal point. Use this format: 1.2*10^-3 Do not add units in your answer, Type your answer...
- I Review I Constants I Periodic Table Complete and balance the following neutralization reactions. Part A HNO, (aq) + Mg(OH),(s) Express your answer as a chemical equation. Identify all of the phases in your answer. ΑΣφ A chemical reaction does not occur for this question. Submit Request Answer Part B HCI(aq) + NAHCO,(s)→ Express your answer as a chemical equation. Identify all of the phases in your answer.Please helpZ @ ▶ 12. ✿ Text-to-Speech You are asked to make 43.0 grams of iron (Fe) from iron III oxide (Fe:O) and carbon monoxide (CO) as shown in the chemical equation below. Fe₂O3 + 3C0→2Fe + 3C0₂ How many grams of iron (III) oxide must you use? OA. 61.5g OB. 122 g OC. 0.777 g OD. 686 g 1246 2 W S # X 15 # 3 E 14 H L $ 4 Q Search R D F % 5 T CV 6 b VI B | & Y lipi GH 7 Lo *K U N 8 J 19 144 9 K M fo Dl O In DDI P : [ = ? 1 F 10 10 10 10 1
- Sample 1 Sample 2 Sample 3 Mass of Erlenmeyer Flask (g) 24.33 24.37 24.44 Mass of Erlenmeyer Flask + Calcium Hydroxide Solution (g) (g)(lime water) 27.22 27.29 27.33 Mass of Calcium Hydroxide Solution (g) 2.89 2.92 2.89 Volume of Ca(OH)2 Density = 1.000 g/mL 2.89 2.92 2.89 Concentration of HCl (M) 0.1 0.1 0.1 Initial HCl Volume in Syringe (mL) 1.00+1.00 1.00+1.00 1.00+1.00 Final HCl Volume in Syringe (mL) .72 .66 .54 Volume of HCl Delivered (mL) 1.28 1.34 1.46 Moles of HCl Delivered Moles of OH- in Sample Moles of Ca2+ in Sample Molar Solubility (M) Calculated Ksp Average Calculated Ksp I am very confused how to solve the blank spots in the table. Everything including and after "Moles of HCl Delivered" confuses me. Please help me figure out how to solve the sections correctly. Also feel free to…How many moles of Mg(ClO2)2 are present in 60.0 mL of 1.00 M Mg(ClO2)2 solution? Note: Answers must be numeric, not alphanumeric—42, not forty-two. Do NOT express your answer in scientific form. KEY is supplied in decimal form only: — XXX.xxxx not X.X x 102H8.
- Solving for a reactant in solution. Dimensional analysis.▼ Part D Bi(OH)3 (s) + Sn(OH)3(aq)→Bi(s) + Sn(OH)² (aq) Express your answer as a chemical equation. Identify all of the phases in your answer. | ΑΣΦ www. ? A chemical reaction does not occur for this question. Submit Previous Answers Request Answer3-6 3 SOLUTIONS AND NAME SOLUTION CONCENTRATIONS 1415 Section Pre-Lab Assignment Experiment objectives A, B, and C require you to devise procedures for preparing a saturated aqueous solution of potassium sulfate, experimentally determining the density of this solution, and experimentally determining the mass percent of potassium sulfate in this solution. Your pre-lab assignment is to develop procedures for parts A, B, and C. You will then execute these procedures in lab. PREPARATION OF A SATURATED AQUEOUS POTASSIUM SULFATE SOLUTION Reminder: use a maximum of 75 mL of water. A. В. DENSITY OF SATURATED AQUEOUS POTASSIUM SULFATE SOLUTION C. MASS PERCENT OF POTASSIUM SULFATE IN A SATURATED POTASSIUM SULFATE SOLUTION