Acid-base & Redox Reactions
1. This question has 4 part(s).
1.1. Define the following terms.
i) Strong acid
[1]
ii) Weak acid
[1]
1.2. Hydrochloric acid, is classed as a strong monoprotic acid.
Write an equation to the ionisation of hydrochloric acid.
1.3. Hydrochloric acid will react with potassium hydroxide in a neutralisation reaction.
i) Potassium hydroxide is classed as a strong base, write an equation to show how potassium hydroxide dissociates in water.
[1]
ii) Write an equation for the reaction between hydrochloric acid and potassium hydroxide.
[1]
1.4. The hydrochloric acid in part (c) was replaced with ethanoic acid.
Write the equation for this reaction and name the salt that is produced in this reaction.
Ai এর মাধ্যমে
১০ লক্ষ+ প্রশ্ন ডাটাবেজ
প্র্যাকটিস এর মাধ্যমে নিজেকে তৈরি করে ফেলো
উত্তর দিবে তোমার বই থেকে ও তোমার মত করে।
সারা দেশের শিক্ষার্থীদের মধ্যে নিজের অবস্থান যাচাই
A student reacted sulfuric acid with the weak base ammonia, NH3. Write an equation for this reaction.
This question has 4 part(s).
The student used 1.20 g of the iron tablet.
A commonly accepted percentage of iron in an iron tablet is in the range of 30-35%. Show by calculation, whether the tablets being tested meet this requirement.
This question has 4 part(s).
