Question 1 Distillation is a physical separation and purification method that separates components based on none of the choices boiling point difference. melting point difference. difference in pH. difference in affinity to a solvent.
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A: Here , CH4 will be completely used.
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Q: for the first order reaction which plot is linear (listed as Y,X) (see image)
A: Linear plot for 1st order reaction.
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- d Tap - Cengage Learning vo/index.html?deploymentld%3D55750828934189288909969212&elSBN 781305657571&snapshotld%=2199898&id%3.. * Tp * NDTAP Q Search this course Use the References to access important values if needed for this question. To determine the concentration of a solution of hydrochloric acid, a 125.0-mL sample is placed in a flask and titrated with a 0.1169 M solution of barium hydroxide. A volume of 40.55 mL is required to reach the phenolphthalein endpoint. Calculate the concentration of hydrochloric acid in the original sample. M Submit Answer 5 question attempts remainingF44. I need both solutions please.......10. A 0.514 gram sample of NazCO, (106.0 g/mol) was dissolved in distilled water in a 100.0 mi volumetric flask. The molar concentration of Na,CO, in solution is: 0.0485 M 0.0370 M b. 0.4849 M 0.0340 M 0.0330 M d. е.
- QUESTION 1 Titrations are used to determine . . of a reactant. a. mass O b. pH O c. density O d. concentration O e. polarizabilityWhich one of the multiple choice is correct? 1. What is the percent composition(by mass) of acetylsalicylic acid in the Aspirin pill? 2. What is the Molar Solubility of PbCl2 in mol L-1?Which is more soluble in CHCl3, benzoic acid or sodium benzoate? Explain why.