Lessons

HA’YHWH YESHUA HAMASCHIAC SCHOOL, FIRST/HA’YHWH BIRTH Term. Christmas Term SS1, Lesson 1, Chemistry. Introduction to Chemistry.

Length: 0 minutesAuthor: Chinwe

  Introduction to Chemistry   Skills to Develop To recognize the breadth, depth, and scope of chemistry. Define chemistry in relation to other sciences. Identify the main disciplines of chemistry.       Lesson Note: Chemistry is the study of matter—what it consists of, what its properties are, and how it changes. Matter is anything ….  Read More

HA’YHWH YESHUA HAMASCHIAC 🛐 SCHOOL, SS1 Chemistry, Resurrection/Second Term. Week3 , Lesson 2. Chemical Equation: Stoichiometry in Chemistry +Calculation From Chemical Equation.

Length: 10 minutesAuthor: ChinweComplexity: Easy

        Chemical equations are symbolic representations of chemical reactions in which the reactants and the products are expressed in terms of their respective chemical formulae. What is a Chemical Equation? Chemical equations make use of symbols to represent factors such as the direction of the reaction and the physical states of the ….  Read More

HA’YHWH YESHUA HAMASCHIAC 🛐 SCHOOL, SS1 Chemistry, Resurrection/Second Term. Week3 , Lesson 2. Solution To Assignment on Chemical Equation: Stoichiometry in Chemistry- Calculation From Chemical Equation.

Length: 10 minutesAuthor: ChinweComplexity: Easy

How many carbon atoms are present in 0.5 moles of oxalic acid (C2H2O4)? Solution : 1 mole of oxalic acid = 6.022 x 10 23 number of oxalic acid 0.5 mole of oxalic acid = 6.022 x 10 23 x 0.5 number of oxalic acid Since there are 2 carbon per oxalic acid, Therefore number of carbon atoms in ….  Read More

HA’YHWH YESHUA🛐 HAMASCHIAC 🛐SCHOOL, Summer/third Term, SS1 Chemistry, Lesson 1. Revision: Chemical Laws and Sample Calculations- Law of Conservation of Mass. 2023.

Length: 10 minutesAuthor: ChinweComplexity: Easy

       Chemical laws and :Law of conservation of Mass       Law of conservation of mass is often referred to as the most fundamental concept of chemistry. This was put forward by Antoine Lavoisier. The law of conservation of mass states that: “In the process of a chemical reaction, the amount of ….  Read More

HA’YHWH YESHUA🛐 HAMASCHIAC 🛐SCHOOL, Summer/third Term, SS1 Chemistry, Lesson 4. Chemical Laws; Gas Laws, etc. With Greater Emphasis on Gay Lussac’s Law.

Length: 10 minutesAuthor: ChinweComplexity: Easy

     Boyle’s Law Also known as the names of Boyle–Mariotte law or Mariotte’s law, Boyle’s law states that: The absolute pressure exerted by a given mass of an ideal gas is inversely proportional to the volume it occupies if the temperature and amount of gas remain unchanged within a closed system.       ….  Read More

HA’YHWH YESHUA🛐 HAMASCHIAC 🛐SCHOOL, Summer/third Term, SS1 Chemistry, Lesson 6. Water.

Length: 10 minutesAuthor: ChinweComplexity: Easy

    Water.   What is water? Water is the chemical substance with chemical formula H2O, one molecule of water has two hydrogen atoms covalently bonded to a single oxygen atom. Let us learn about the physical and chemical properties of water. Table of Content Properties of Water Physical properties of water Chemical properties of water ….  Read More