Module 6: Drug Quality Control

Exit

Question 1 of 1

  Time Left


0 [{"id":256043,"quiz_id":"13719","answer_id":null,"answerType_id":"0","created_at":"2017-07-22 00:27:25","updated_at":"2017-07-22 00:29:12","questionName":"If 1mL of HCL is equivalent to 1.5mL of 0.5N NaOH, the volume of the alkali that would be consumed by 30mL of acid is:","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":8,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":256039,"quiz_id":"13719","answer_id":null,"answerType_id":"0","created_at":"2017-07-22 00:27:25","updated_at":"2017-08-11 05:44:09","questionName":"In the assay of acetic acid (MW = 60.05), each mL of 1N NaOH is equivalent to: [Please countercheck correct answer]","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":4,"explanation":" 0.06005g of acetic acid","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":256047,"quiz_id":"13719","answer_id":null,"answerType_id":"0","created_at":"2017-07-22 00:27:25","updated_at":"2017-07-22 00:29:12","questionName":"Potency of a 100mg tablet at the expiry date","questionTimeSeconds":"30","questionTimeMinutes":"0","questionImagePath":null,"position":12,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":256041,"quiz_id":"13719","answer_id":null,"answerType_id":"0","created_at":"2017-07-22 00:27:25","updated_at":"2017-07-22 00:29:12","questionName":"An accurately measured sample of hydrogen peroxide 2g was dissolved in a mixture of 20mL water and 20mL diluted sulfuric acid and was titrated with 0.1N potassium permanganate consuming 30mL to reach the endpoint. Compute for the percentage of hydrogen peroxide (MW=34)","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":6,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":256035,"quiz_id":"13719","answer_id":null,"answerType_id":"0","created_at":"2017-07-22 00:27:25","updated_at":"2017-07-22 00:29:12","questionName":"Calculate the normality of sulfuric acid solution using 22.5mL. The volume of standardized NaOH used in the standardization was 20.70mL, and its normality was 1.1055:","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":0,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":256040,"quiz_id":"13719","answer_id":null,"answerType_id":"0","created_at":"2017-07-22 00:27:25","updated_at":"2017-07-22 00:29:12","questionName":"In using spectrophotometer to measure the concentration of a sample, the following data were obtained:\nAbsorbance of the standard solution= 0.39\nAbsorbance of the sample solution = 0.42\nConcentration of the standard = 15mcg\nThe concentration of the sample is:","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":5,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":256046,"quiz_id":"13719","answer_id":null,"answerType_id":"0","created_at":"2017-07-22 00:27:25","updated_at":"2017-07-22 00:29:12","questionName":"The period of stability of a preparation is the time from the date of manufacture of the formulation until its chemical or biological activity is not less than __ of labeled potency:","questionTimeSeconds":"30","questionTimeMinutes":"0","questionImagePath":null,"position":11,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":256042,"quiz_id":"13719","answer_id":null,"answerType_id":"0","created_at":"2017-07-22 00:27:25","updated_at":"2017-07-22 00:29:12","questionName":"If a 0.2250g of sodium bicarbonate (96.5% NaHCO3) is titrated with 0.1165N sulfuric acid. What volume of the acid is required to reach the endpoint?\nAt.Wts = Na = 23; H = 1.0; C = 12; O = 16","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":7,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":256045,"quiz_id":"13719","answer_id":null,"answerType_id":"0","created_at":"2017-07-22 00:27:25","updated_at":"2017-07-22 00:29:12","questionName":"In phenol content determination of a volatile oil, the layer in the graduated neck of the Cassia flask reached 2.7mL obtained from a sample of 10mL after treatment with KOH solution. The percentage of oil is:","questionTimeSeconds":"30","questionTimeMinutes":"0","questionImagePath":null,"position":10,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":256037,"quiz_id":"13719","answer_id":null,"answerType_id":"0","created_at":"2017-07-22 00:27:25","updated_at":"2017-07-22 00:29:12","questionName":"Calculate the calcium carbonate content of a sample of chalk weighing 0.2545g and consuming 16.67mL of 0.1150M of EDTA solution in titration. At.Wt of Ca = 40.08; C = 12; O = 16. The percentage of CaCO3 is:","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":2,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":256036,"quiz_id":"13719","answer_id":null,"answerType_id":"0","created_at":"2017-07-22 00:27:25","updated_at":"2017-07-22 00:29:12","questionName":"The molecular weight of NaOH is 40. How many grams of NaOH pellets are needed to make 500mL of 1.5N solution?","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":1,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":256048,"quiz_id":"13719","answer_id":null,"answerType_id":"0","created_at":"2017-07-22 00:27:25","updated_at":"2017-07-22 00:29:12","questionName":"The measurement of a base of a given sample by titration with a standard acid is:","questionTimeSeconds":"30","questionTimeMinutes":"0","questionImagePath":null,"position":13,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":256044,"quiz_id":"13719","answer_id":null,"answerType_id":"0","created_at":"2017-07-22 00:27:25","updated_at":"2017-07-22 00:29:12","questionName":"Content uniformity is to be performed for all tablets whose active ingredients are:","questionTimeSeconds":"30","questionTimeMinutes":"0","questionImagePath":null,"position":9,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":256049,"quiz_id":"13719","answer_id":null,"answerType_id":"0","created_at":"2017-07-22 00:27:25","updated_at":"2017-07-22 00:29:12","questionName":"A buret with a glass stopcock can be used for:","questionTimeSeconds":"30","questionTimeMinutes":"0","questionImagePath":null,"position":14,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":256038,"quiz_id":"13719","answer_id":null,"answerType_id":"0","created_at":"2017-07-22 00:27:25","updated_at":"2017-08-11 05:46:03","questionName":"A sample of 0.1350g of arsenic trioxide (As2O3) was assayed iodimetrically using 23.4mL of 0.1055N iodine solution. The percentage purity of the sample is: [Please countercheck correct answer]","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":3,"explanation":"Factor = 2, 171.587%","question_score_id":null,"lang":null,"questionAudioPath":null}]
256043
0
180
block

If 1mL of HCL is equivalent to 1.5mL of 0.5N NaOH, the volume of the alkali that would be consumed by 30mL of acid is:

Select the Correct Answers  

(0/0)












256039
0
180
none
256047
0
30
none
256041
0
180
none
256035
0
180
none
256040
0
180
none
256046
0
30
none
256042
0
180
none
256045
0
30
none
256037
0
180
none
256036
0
180
none
256048
0
30
none
256044
0
30
none
256049
0
30
none
256038
0
180
none