Study the flow chart below and answer the questions that follow.

      

Study the flow chart below and answer the questions that follow.
Q6952019924.png
(a) Give the names of the following.
(i) Solid P
(ii) Solid U
(iii) Solid T
(b) Write the equation for the reaction taking place in Step I.
(c) Write the equation for the reaction between concentrated hydrochloric acid and solid P.
(d) Explain what would happen if hot concentrated sodium hydroxide was used in place of cold dilute sodium
hydroxide.

  

Answers


Maurice
(a) (i) Potassium manganate (VII)
(ii) Sulphur.
(iii) Lead (II) chloride.

(b) 2NaOH(aq) + Cl2(g)---->NaCl(aq) + NaOCl(aq) + H2O(l)

(c) 2KMnO4(s) + 16Cl(l)--->2KCl(aq) + 2MnCl2(aq) + 5Cl2(g) + 8H2O(l)

(d) Sodium chlorate (V) is formed instead of sodium chlorite.
maurice.mutuku answered the question on September 5, 2019 at 07:10


Next: Mr. Ombogo the principal of Chiga secondary would wish to cover the floor of the new administration block using the square tiles.
Previous: Four schools Wiobiero, Asumbi, Nyawita and Angiro are such that Wiobiero is 15km from Asumbi on a bearing of 158o

View More Chemistry Questions and Answers | Return to Questions Index


Exams With Marking Schemes

Related Questions