Reagent Preparation Quiz Part 2

40 Questions | By Fagbetunsin | Updated: Dec 6, 2022 | Attempts: 568

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REAGENT PREPARATION QUIZ

Questions and Answers

1.

PREPARE A 16%, 200mL SOLUTION OF BLEACH, HOW MUCH OF THE BLEACH CONCENTRATE IS NEEDED?
- A.
  
  3.2mL
- B.
  
  32mL
- C.
  
  320mL
- D.
  
  0.005
2.

HOW MUCH BLEACH IS NEEDED TO MAKE A 10%, 50mL BLEACH SOLUTION
- A.
  
  0.5mL
- B.
  
  1.5mL
- C.
  
  5mL
- D.
  
  83.3mL
3.

HOW MUCH BLEACH IS NEEDED TO MAKE A 50mL BLEACH SOLUTION WITH ONE PART BLEACH AND 4 PARTS WATER
- A.
  
  10mL
- B.
  
  100mL
- C.
  
  4mL
- D.
  
  20mL
4.

HOW MUCH BLEACH IS NEEDED TO MAKE A 1000mL BLEACH SOLUTION WITH 3 PARTS BLEACH AND 7 PARTS WATER
- A.
  
  4mL
- B.
  
  30mL
- C.
  
  300mL
- D.
  
  250mL
5.

HOW MUCH BLEACH IS NEEDED TO MAKE A 80mL, 1 to 8 dilution of BLEACH SOLUTION
- A.
  
  0.8mL
- B.
  
  6.4mL
- C.
  
  4mL
- D.
  
  10mL
6.

HOW MUCH BLEACH IS NEEDED TO MAKE A 200mL, 1 :10 dilution of BLEACH SOLUTION
- A.
  
  50mL
- B.
  
  40mL
- C.
  
  20mL
- D.
  
  800mL
7.

HOW MUCH BLEACH IS NEEDED TO MAKE A 80mL, 1 :8 dilution of BLEACH SOLUTION
- A.
  
  8mL
- B.
  
  5mL
- C.
  
  10mL
- D.
  
  32mL
8.

HOW MUCH OF A 40% ALCOHOL SOLUTION IS USED TO PREPARE A 2000mL, 5% ALCOHOL SOLUTION
- A.
  
  2.5mL
- B.
  
  25mL
- C.
  
  250mL
9.

HOW MUCH OF A 50% ALCOHOL SOLUTION IS USED TO PREPARE A 200mL, 5% ALCOHOL SOLUTION
- A.
  
  2
- B.
  
  20
- C.
  
  200
10.

A 4 L OF 20% ALCOHOL IS NEEDED, HOW MUCH 40% ALCOHOL IS REQUIRED TO MAKE 20% ALCOHOL
- A.
  
  2L
- B.
  
  20L
- C.
  
  200L
11.

A PROCEDURE CALLS FOR 8% ACETIC ACID. 1L is NEEDED. HOW MUCH ACETIC ACID IS NEEDED
- A.
  
  8mL
- B.
  
  800mL
- C.
  
  80000mL
- D.
  
  80mL
12.

A 8 L OF 40% ALCOHOL IS NEEDED, HOW MUCH 80% ALCOHOL IS REQUIRED TO MAKE 40% ALCOHOL
- A.
  
  4L
- B.
  
  400L
- C.
  
  40L
13.

HOW MUCH BLEACH IS NEEDED TO MAKE A 300mL, 4 :15 dilution of BLEACH SOLUTION
- A.
  
  80mL
- B.
  
  40mL
- C.
  
  6.4mL
- D.
  
  250mL
14.

HOW MUCH BLEACH IS NEEDED TO MAKE A 400mL BLEACH SOLUTION WITH 1 PARTS BLEACH AND 3 PARTS WATER
- A.
  
  8mL
- B.
  
  10mL
- C.
  
  80mL
- D.
  
  100mL
15.

HOW COULD A 1 TO 45 DILUTION OF BLOOD BE PREPARED
- A.
  
  ONE PART BLOOD MIXED WITH 44 PARTS SALINE
- B.
  
  ONE PART BLOOD MIXED WITH 45 PARTS SALINE
16.

HOW COULD A 5:9 DILUTION OF SERUM BE PREPARED?
- A.
  
  FIVE PARTS SERUM, FOUR PARTS SALINE
- B.
  
  FOUR PARTS SERUM, FIVE PARTS SALINE
17.

WHAT IS THE DILUTION WHEN 1mL OF SERUM IS DILUTED TO A TOTAL VOLUME OF 55mL
- A.
  
  1/54
- B.
  
  1/55
- C.
  
  1/56
18.

WHAT IS THE DILUTION WHEN 1mL OF SERUM IS DILUTED TO A TOTAL VOLUME OF 50mL
- A.
  
  1/49
- B.
  
  1/50
- C.
  
  1/51
19.

WHAT IS THE DILUTION WHEN 2mL OF SERUM IS PLACED IN 43mL OF SALINE
- A.
  
  2/43
- B.
  
  2/45
- C.
  
  43/2
20.

WHAT IS THE DILUTION WHEN 2mL OF SERUM IS DILUTED TO A TOTAL VOLUME OF 13mL
- A.
  
  2/13
- B.
  
  2/14
- C.
  
  2/11
- D.
  
  50
21.

I WAS TOLD TO EXPLAIN HOW I WOULD SET UP AN EQUATION FOR HOW MUCH BLEACH IS NEEDED TO MAKE A 5% SOLUTION FOR ANY GIVEN VOLUME. WHICH OF THE FOLLOWING IS TRUE
- A.
  
  5 X TOTAL VOLUME
- B.
  
  5 /TOTAL VOLUME
- C.
  
  TOTAL/5
- D.
  
  (5/100) x TOTAL VOLUME
22.

PREPARE A 5%, 2L SOLUTION OF BLEACH, HOW MUCH OF THE BLEACH CONCENTRATE IS NEEDED?
- A.
  
  10mL
- B.
  
  100mL
- C.
  
  1000mL
- D.
  
  0.004
23.

PREPARE A 1:20, 1000mL DILUTION OF BLEACH FROM ITS CONCENTRATE, HOW MUCH OF THE BLEACH CONCENTRATE IS NEEDED?
- A.
  
  5mL
- B.
  
  50mL
- C.
  
  500mL
- D.
  
  0.0005
24.

PREPARE 200mL SOLUTION OF BLEACH FROM 1 PART BLEACH AND 39 PARTS WATER, HOW MUCH OF THE BLEACH CONCENTRATE IS NEEDED?
- A.
  
  5mL
- B.
  
  50mL
- C.
  
  5mL
- D.
  
  0.005
25.

1mL OF BLOOD IS MIXED WITH 8 mL SALINE, WHAT IS THE DILUTION?
- A.
  
  1/9
- B.
  
  1/8