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- ** Find the molecular weight of the following compounds **. You have to do the complete procedure as you saw in the video. Remember to use the periodic table. ## 1. \ - Molecular Weight of Sulfuric Acid (H2SO4) ## 2 \ - Molecular Weight of Hydrochloric Acid (HCl) ## 3 \ - Molecular Weight of Sodium Chloride (NaCl) ## 4 \ - Molecular Weight of Methane (CH4) ## 5 \ -Molecular Weight of Hydrogen Peroxide (H2O2) https://m.youtube.com/watch?v=kPQheSnhiQ8&feature=youtu.beIn diluting acid solution, which of the following statements are correct? I. Add the acid into distilled water to dilute the acid solution II. Add distilled water into acid to dilute the acid solution III. Use serological pipette in transferring acid into a beaker containing distilled water IV. Use serological pipette in transferring distilled water into a beaker containing acid II and IV I and IV I and III II and IIICircle each functional group in glucose (Problem 1.59) and sucrose (Problem 1.60). What compound class is characteristic of each of those functional groups?
- What the "fractional saturation, YO2"? Please use more than 100 words.Q.3: A polydisperse sample of PS is prepared by mixing three monodisperse samples in the following proportion: 1g (10,000) molecular weight, 2g (50,000) molecular weight and 2g (100,000) molecular weight. Calculate number average and weight average molecular weight.5 Ethanoic acid has a melting point of 17 °C, ethanamide has a melting point of 81 °C, and ethanal has a melting point of -125 °C. Rationalize the differences in melting point between these three compounds.
- Linolenic acid and stearidonic acid are omega-3 fatty acids, unsaturated fatty acids that contain the first double bond located at C3, when numbering begins at the methyl end of the chain. Predict how the melting point of stearidonic acid compares with the melting points of linolenic and stearic acids. A current avenue of research is examining the use of soybean oil enriched in stearidonic acid as a healthier alternative to vegetable oils that contain fewer degrees of unsaturation.A 70% aqueous solution of ethanol in water is commonly used in a laboratory as an antimicrobial solution. The antibacterial gel contains 80% ethanol. It is common to have access to 96% ethanol, answer the following: a.- Is 100% ethanol available? b.- How is it obtained? c.- Does the use of denatured absolute alcohol represent any danger?1. Based from the given problem, What is the molecular weight of the tartaric acid (C4H6O6)? 2. Based from the given problem, What is the meq of the tartaric acid (C4H6O6)? 3. Based from the given problem, What is the percentage purity of the tartaric acid (C4H6O6)?
