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Asked by vishakhachandan026 | 20 Apr, 2019, 12:02: AM
answered-by-expert Expert Answer
A p p l y i n g space d i l l u t i o n space f o r m u l a space w e space h a v e
space space space space space space space N subscript N a O H end subscript V subscript m l end subscript space equals space N subscript a c i d end subscript V subscript m l end subscript

o r comma space 25 cross times 1 over 10 space equals space 20 space cross times N subscript a c i d end subscript
S o comma space N subscript A c i d end subscript space equals space 200 over 25 equals space 8

w e space k n o w space N subscript a c i d end subscript space equals space W over E space equals space 8 semicolon space space w h e r e space E space i s space t h e space e q u i v a l e n t space w e i g h t
o r comma space fraction numerator 7.875 over denominator E end fraction equals 8

O r comma space E subscript a c i d end subscript space space equals space 0.98 g
Answered by Sumit Chakrapani | 20 Apr, 2019, 01:37: PM
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