PHY101 - Physics I - QUIZ
PHY101 · Physics I
Nigerian Turkish Nile University
- Questions
- 10 Questions
Practice 10 questions on PHY101 - Physics I at Nigerian Turkish Nile University. Free AI-generated quiz on uNotes — track your score, retake anytime.
Questions
- 1To prepare 100 mL of a 40 mg/mL solution of glucose, how many grams of glucose must be measured?
2
A 1% (w/v) solution is defined as containing:
3What is the molarity (M) of a 1% (w/v) solution of glucose if the molecular weight of glucose is 180 g/mol?4A 0.15 mL stock solution of 5 mM concentration is mixed with 0.4 mL of buffer and 0.2 mL of water. What is the final concentration?5Which of the following concentration expressions are equivalent to 0.5 M?6Why should you not add the full desired volume of solvent directly to the measured solute when preparing a solution?7How many grams of CuSO4.5H2O (MW = 250 g/mol) are required to prepare 500 mL of a 1.0 M solution?8Which indicator is used in the titration procedure for standardizing KOH against potassium hydrogen phthalate?9According to the text, which of these are common units for mass/volume concentrations in biochemistry?10How many nanomoles (nmol) of cholesterol are present in 20 microliters of a 5 mM cholesterol solution?