Question

w raced with a HC Oroduc
e rvescence. The gas y released turns
ime water milky one of the substance obtained in the above reaction
Identify substances Z and Y. Write the chemical equation
Vinte the chemical e of the reaction taking places when co gas is passed in excess through
ime water Also write the observations made
Winte the chemical eg of the reaction taking place between chalk and dil HCI
What s observed when 2-3 drops of acid is added to a fost tube containing 2ml of NaOH and
How will your observation change when more HCT is added to the above solution and why?
Write the observation and the chemical reaction taking place when dil HCI is added to copper
Te
What can be said about the nature of copper oxide from the above reaction ?
te the ed of the chemical reaction between calcium hydroxide and CO, What can be said
about the nature of carbon dioxide ?
What happens when acid is dissolved in water ?
"Glucose and Alcohol contain hydrogen, yet there compounds are not acids' Comment
What are alkalis ? Give two examples
Whether the process of dissolving an acid or a base in water is an exothermic or endothermic ?
What do you understand by dilution of an acid (or base) ? What care should be taken while
dilution and why?
What effect does dilution has on the concentration of an acid or a base ?
phi of solution X, Y and Z are 3.2.5 respectively.
Which is most acidio?
Which is least acidic?
Arrange X Y and Z in the decreasing order of the H' ion concentration
pH of sol L, M and N are 8, 11 and 9 respectively
Which is most basic?
Arrange in the decreasing order of basicity
Whate the approamate values of pH of -
9 Mis of Magnesia​

Answer 1

I don't know because I read in class8