Question 1 why preparing a stock solution of ammonium nitrate, a technologist weighed 0.5 g of the substance which actually is 0.7 g with a faulty analytical balance the types of error that alcohol is called_____?
Answer is instrumental errors
Question 2 at equivalence point, the H+_______?
Answer is just sufficient today complete reaction to all OH
Question 3: In_____ the metal and lewis acid?
Answer is complexometric titration
Question 4: it is important that a titration have large equilibrium constant so that________?
Answer is each editions of titrant is completely use or by the analyte
Question 5 sudden change in the colour of an indicator used in titration react and be used for?
Answer is detecting completions of a titration reaction.
Question 6 random distribution of the components analytical sample can be achieved through_____?
Answer is mixing solid laboratory sample
Question 7 acid base titration monitors change in______?
Answer is pH
Question 8 including titration curve ph versus the volume of the titrant how many variable regions are there?
Answer is three
Question 9 standard solution is prepared from______?
Answer is primary standard
Question 10 that point in an acid-base titration when the amount of acid added to the base is the exact amount necessary for stoichiometric reaction is_______?
Answer is equivalent point
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