We can use a gas syringe to measure the reaction of metals with dilute acid. When zinc reacts with hydrochloric acid it produces zinc chloride and hydrogen gas. We can measure the rate of the reaction ...

Students will be able to make measurements showing that whether the process is a change of state, dissolving, or a chemical reaction, the total mass of the substances does not change. Note: In the ...

Here you get the CBSE Class 10 Science chapter 2, Acids, Bases and Salts: NCERT Exemplar Problems and Solutions (Part-III). This part of the chapter includes solutions for Question No. 43 to 48 from ...

Students will be able to explain that mixing substances can cause a chemical reaction that results in the formation of a new substance. Students will be able to plan and carry out an investigation to ...

Alone, it's explosive. Combined with chlorine, it's table salt. When mixed with water, sodium reacts spectacularly. The combination produces sodium hydroxide, hydrogen gas and heat (the technical term ...