Advertisements
Advertisements
Question
Write balanced equation to satisfy the following statement:
\[\ce{Acid + Active metal -> Salt + hydrogen}\]
Advertisements
Solution
\[\ce{Mg +2HCl → MgCl2 + H2}\]
RELATED QUESTIONS
Three solutions P, Q and R have pH value of 3.5, 5.2 and 12.2 respectively. Which one of these is a:
1) Weak acid?
2) Strong alkali?
Write any two important uses of bases.
Name an acid used to remove ink spots.
what effect does the concentration of [H3O+] ion have on solution?
Classify the following solutions as acids, bases or salts.
Ammonium hydroxide, barium chloride, sodium chloride, sodium hydroxide, H2SO4 and HNO3
Define a base.
What do you understand by the strength of an acid? On what factors does the strength of an acid depend?
Paheli is suffering from indigestion due to acidity. Is it advisable to give her orange juice in this situation and why?
A farmer was unhappy because of his low crop yield. He discussed the problem with an agricultural scientist and realised that the soil of his field was either too acidic or too basic. What remedy would you suggest the farmer to neutralise the soil?
Complete the following equation.
Mg+ ______ → ______ + H2.
