Does benzoic acid also exist as dimer in water ? View Solution pKavalue of m-hydroxybenzoic acid is less / more than that of benzoic acid. View Solution pKavalue of 4-nitrobenzoic acid is lower than that of benzoic acid. Why ? View Solution ...
Is benzoic acid or acetic acid more soluble in water? Explain. Why does fatty acids solubility decrease in a non-polar solvent (such as benzene)? What is the difference between a saturated compound and an unsaturated compound? Explain why water and oil (a long chain hy...
Why would you use an insoluble salt to soften water? Why does salt dissolve in water? Why is solubility important to life? Why is the formation of hydrogen bonds categorized as cohesion? Why is salicylic acid not soluble in water? Why is water cohesive? Why is water important in chemic...
Detergents are better cleansing agents than soaps becausethey can be used even with hard water. The charged ends of detergents do not form insoluble precipitates with calcium and magnesium ions in hard water. ... Detergents have a stronger cleansing action than soaps and are more soluble in wate...
Why is benzene soluble in toluene but not in water ? 02:39 Consider the following four liquids : 1.Water : highly polar, H-bong... 04:44 The vapour pressure of fluorobenzene at t^(@)C is given by the equatio... 02:12 An organic liquid, A is immiscible with water. When boiled ...
Why does sugar dissolve but not dissociate in water even though it is a polar molecule? Why is an acid catalyst used in the reaction between benzoic acid and methanol? Explain the buffer system used in buffered aspirin. For example, what is the chemical formula of the buffer that is used?
Why is iodine a solid at room temperature, while the other halogens are not? Why does starch give a color change when mixed with a solution of iodine and potassium iodide? Explain why 1-hexanol would be soluble or insoluble in water. Why is stearic acid soluble in...
Why does NH3(g) dissolve in liquid water? Explain. Why would you use an insoluble salt to soften water? Why does oil not dissolve in water? Why does MGCl2 break down into 3 ions when dissolved into water and not into two? Why do solutes dissolve in solvents? Why is hydrogen chloride ...
Why does benzoyl chloride react preferentially with an amine rather than Na2CO3 or water? Why is benzyl chloride almost as reactive with NO_3^- in ethanol as a tertiary alkyl halide even though it is a primary alkyl halide? Explain why acid chlorides can be used ...
Why are ionic compounds generally insoluble in organic solvents while covalent compounds are generally soluble in organic solvents? Why would ethyl alcohol not be a good solvent to use with water in an extraction? Why is CH_3CH_2OH a better solvent than H_2O? Why would using a binary solv...