Question

200
g of 25% (w/w) sodium hydroxide is prepared in the laboratory. Calculate
the volume of water utilized if density of water is 0.9 g/ce at experimental
conditions.
(A) 110 cm^3
(B) 111.11 cm^3
(C) 160 cm^3
(D) 166.6 cm^3​

Answer 1

Answer:

Magnification is also expressed in terms of object distance and image distance everytime we use mirror formula or magnification we have to follow sign conversion rules

Explanation: