why not maintain 7.0 ph in boiler ,when 7.0 is not acidic & not basic so why maintain 9+ ph?
4 10986Why sulfuric acid is used in sulphated ash / residue on ignition test.
CS Pharmaceuticals, Dr Reddys, GVK, HPLC, Micro Labs, Samrudh, Watson Pharmaceuticals, Wings Customer Care,
9 78120what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
9926perchloric acid&glacal acetic acid both are acids but reaction is complete in volumetric titrations.how?
1 11199acetic acid is weak acid & perchloric acid is strong acid.but how perchloric acid is soluble in acetic acid
3 11762if 11 lead acid batteries each 200 amph are connected in series so that combinly they can produce 110 volts dc. question is how much backup it can provide ? 2) how can we calculate that how much amprere and voltage is required to charge them . thanks in advance !
1 3458why 0.005 M sulphuric acid is used to calbrate spectrophotometer and why caffiene is used for calibrating hplc
2 22096
How to properly prepare glycyrrhizic acid solution ?
Which organ and subcellular site are most important for fatty acid biosynthesis?
Which organ and subcellular site are most important for fatty acid biosynthesis?
Which vitamins participate, in coenzyme form, in reactions of the tricarboxylic acid cycle?
Why Lactobacilli are considered the most aciduric and acidogenic organisms in the oral cavity ?
Which bacteria do not have a lipopolysaccharide outer layer, but do have teichoic acids attached to their cell walls gram positive or gram negative?
How to estimate lactic acid ?
How to properly prepare glycyrrhizic acid solution?
How many moles of sodium hydrogen phosphate can be prepared from 3 mol of sodium hydroxide and phosphoric acid?
Why should preserve some seeds in acid before selling to farmers?
what are the methods to study nuceic acid and protein interactions?
What is the effect of acid rain on spirogyra?
What factors can change the pKa value of an amino acid residue, and in which direction?
What type of column is generally used to separate amino acids from each other?
Why is the t-butyloxycarbonyl protecting group such a good choice for amino acid synthesis?