Gases and Solutions (Grade 11 NSC Matric Physical Sciences): Quizzes

📚Quizzes
Gases and Solutions
Sign up to keep practising.Create a free account to play more quizzes and track your progress.

Practise the questions

10 questions from this quiz

Show

What is the standard temperature value at STP?

273 K

What volume does one mole of any gas occupy at STP?

22.4 dm³

What is the volume of 3.5 mol of oxygen gas at STP?

78.4 dm³

What is a stoichiometric coefficient?

Number in front of substance in equation

In 2H2+O2→2H2O2\text{H}_2 + \text{O}_2 \rightarrow 2\text{H}_2\text{O}, if 5 dm³ O₂ reacts, what volume H₂O forms?

10 dm³

What does the formula C=nVC = \frac{n}{V} calculate?

Molar concentration

What is a standard solution?

Solution with precisely known conc.

How do you convert 250 cm³ to dm³?

Divide by 1000 to get 0.25 dm³

What formula is used in titration calculations?

CAVAa=CBVBb\frac{C_A V_A}{a} = \frac{C_B V_B}{b}

What instrument measures exact liquid amounts in titrations?

Pipette

Join 100,000+ NSC Matric students studying Quizzes with us.

Select your subjects, and get access to A+ resources today.