During the preparation of Ca2SnO4, Cao and SnO2 react slowly according – McqOptions

MCQOPTIONS

1.	During the preparation of Ca₂SnO₄, Cao and SnO₂ react slowly according to the equation 2CaO +SnO₂ Ca₂SnO₄
A.	nThus, in the presence of CO, the reaction may be greatly ______________
B.	tSpeeded up
C.	tSlowed down
D.	tAffected but speed remains the same
E.	tUnaffected
Answer» B. tSpeeded up

Discussion

No Comment Found

Related MCQs

What is the appropriate relation between the reactions of gases and solids?
What will be the product formation when Metallic niobium and silica, SiO<sub>2</sub> are heated under vacuum at 1100<sup>o</sup>C?
During the preparation of aluminium sulphide, Al<sub>2</sub>S<sub>3</sub> what is the reaction rate at which aluminium and sulphur react together at 800<sup>o</sup>C?
During the preparation of Ca<sub>2</sub>SnO<sub>4</sub>, Cao and SnO<sub>2</sub> react slowly according to the equation<br> 2CaO +SnO<sub>2</sub> Ca<sub>2</sub>SnO<sub>4</sub>
An elegant variation of Van Arkel purification method is to transport two substances in__________
Which method is used for the purification of certain metals which uses metal and iodine to form a gaseous iodide?
Which of the following is the type of reaction for the formation of gaseous PtO<sub>2</sub> at 1200<sup>o</sup>C or higher?
What is the transition temperature region required during the preparation of glass-ceramic material, lithium disilicate in <sup>o</sup>C?
Lithium disilicate Li<sub>2</sub>Si<sub>2</sub>O<sub>5</sub>, can be called which of the following materials?
Crystallization of melts is a valuable method for which of the following number of crystals?