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- Answer the following questions with observations like the color it makes, texture, etc.1. Solubility Test Table 1. Results for the solubility test. OBSERVATION* INFERENCE SAMPLE Ethyl acetate ** Нехаne Methanol Water Coconut oil Vitamin E Beef fat Miscible (soluble) or immiscible (insoluble) ** polar or nonpolar Sudan IV Test Table 2. Results for Sudan IV test. OBSERVATION* INFERENCE SAMPLE Нехаne Ethyl acetate Methanol Water ** Coconut oil Vitamin E Beef fat Homogeneous or heterogeneous mixture ** polar or nonpolarchemhelp5
- Using --> as a reaction arrow, please write the complete reaction for the second procedureConcentration (mol L-¹) COCI₂(g) Cl₂(g) + CO(g) AH=+108 kJ 0.14- 0.12- 0.10- 0.08- 0.06 0.04 0.02- 0.00- 0 2 4 -Cl₂ 6 CO COCI₂ 8 10 12 14 Time (min) a. The stress that occurred at 4 seconds was an: a. increase in temperature b. decrease in temperature c. increase in volume d. decrease in volume e. increase in the concentration of CO f. decrease in the concentration of CO b. The stress that occurred at 10 seconds was a(n): a. increase in temperature b. decrease in temperature c. increase in volume d. decrease in volume e. increase in the concentration of CO f. decrease in the concentration of CO 16 The stress that occurred at 14 seconds was a(n): a. increase in temperature b. decrease in temperature c. increase in volume d. decrease in volume e. increase in the concentration of CO f. decrease in the concentration of CO 18I need help constructing graph I m not sure where to put values On the graph paper plot a graph of your reaction rates vs. concentration by using vertical scale or Y-axis representing reaction rate and a horizontal scale or X-axis representing mls of solution #1(KIO3).
- Please answer these three multiple type questions. Thank you very much!please skip this if you have already answered. I will upvote if it is correct and complete. thank youTwo milliliters of 0.025molars potassium iodate solution was used to standardized the sodium thiosulfate used in DO determination. If 19.4mL of the sodium thiosulfate solution was used, what is the exact concentration of the sodium thiosulfate solution? a. 0.0028M b. 0.0013M c. 0.0154M d. 0.0232M
- Name Chem Section Data Sheet determination 23°C 23°C 25°C temperature of filtered KHT solution, °C 0.04m concentration of NaOH solution, mol L- 0.04 m 0.04m KHT solution 14.9 49-5 final buret reading, mL initial buret reading, mL 49.9 volume of KHT used, mL NaOH solution 28 final buret reading, mL 10 49.8 १.१ 49.7 initial buret reading, mL 50 40mL volume of NaOH used, mL number of moles of NaOH used 0014 0014 number of moles of HT titrated .04 [HT] in KHT solution, mol L- 1.42 1.142 1.142 [K*] in KHT solution, mol L-1 solubility of KHT, mol L-1 average solubility of KHT, mol L- Ksp average KspMultiple Choice Each of the numbered items or incomplete statements is followed by answers or by completions of the statement. Select the one lettered answer or completion that is best in each case. Write your answer before each number. 72. The experimental way of determining when equivalent amounts of reactants have reacted together is: a. Titration C. Standardization Equivalence point b. Stoichiometric point d. 73. Quality control department where new assay method is being develop for in-house use a. Material Inspection Section d. Quality Coordinating office b. Specification & Analyrtical Development e. Analytical Laboratory section C. Biological Testing Laboratory 74.Sulfuric acid is a a. Diprotic acid C. Tetraprotic acid Monoprotic acid b. Triprotic acid d.Can I please get help with this question?