Grade 10 Chemistry Second Term Plan 2024/2025

What is the molar mass of carbon dioxide ($CO_2$)?

How many grams of carbon are present in 2 moles of carbon dioxide ($CO_2$)?

What is the mass of 0.5 moles of water ($H_2O$)?

Which of these is NOT a correct statement about the law of conservation of mass?

According to the law of definite proportions, what is always true about a given compound?

What is the mass of 1.5 moles of sodium chloride (NaCl)?

What is the percentage by mass of oxygen in cupric oxide ($CuO$)?

If 2 moles of magnesium ($Mg$) reacts with 1 mole of oxygen ($O_2$) to form magnesium oxide ($MgO$), how many moles of magnesium oxide are produced?

What does the ideal gas equation PV = nRT help to calculate?

According to Dalton's law of partial pressure, if the partial pressure of gas A is represented as PA, how can it be calculated?

What is the correct expression for mole fraction (XA) of gas A?

If three gases exert a total pressure of 2.1 atm in a cylinder, which of the following methods would NOT provide the partial pressure of a gas?

Given 4 g of Ne, 4 g of O2, and 2 g of H2, which statement about their molecular weights and moles is correct?

What type of bond is formed when two atoms share electrons?

Which of the following compounds is an example of a covalent compound?

Which of the following is a property of covalent compounds?

What distinguishes a dative covalent bond from a regular covalent bond?

Which type of forces of attraction is responsible for the formation of liquids from gases?

In what type of solvent are covalent compounds usually soluble?

Which of the following ions features a dative covalent bond?

Which statement is true concerning dipole forces of attraction?

Which methods can be used to prepare copper (II) oxide?

What mass ratio of mercury to oxygen is derived from the decomposition of mercuric oxide?

Which statement is true regarding the law of definite proportions?

What does Boyle's law state about the relationship between volume and pressure of a gas?

What is the mass of mercury when 2.16 g of mercuric oxide is decomposed?

What is the procedure used to confirm the law of definite proportions in the experiments mentioned?

If the pressure of a gas is 540 mm Hg and its volume is 200 cm3, what will the pressure be if the volume is increased to 600 cm3?

According to Charles' law, how is volume related to absolute temperature?

In both experiments, what was the resultant whole number ratio of mercury to oxygen?

What does the law of multiple proportions state?

What will be the final temperature of a gas if its initial volume is 70 cm3, the final volume is 42 cm3, and the initial temperature is 300 K?

What role does heating copper in oxygen play in preparing copper (II) oxide?

What is the equation that combines both Boyle's law and Charles' law?

What would be the final volume of a gas at standard temperature and pressure if its initial pressure is 2.02 x 10^5 Nm-2, volume is 5 dm3, and temperature is 303 K?

At which standard condition is the pressure set according to gas laws?

Which of the following statements is false regarding gas laws?

Which of the following correctly defines the ideal gas equation?

What does Dalton’s law of partial pressure state?

How is the mole fraction of a gas A defined in Dalton's law?

If 4 g of Ne, 4 g of O2, and 2 g of H2 exert a total pressure of 2.1 atm, what information can you derive from this scenario?

Using the ideal gas equation, what would be the unit for pressure?