Question

To determine
the equivalent weight and
No.
of
water
mol. of cyrstallisation
in Mohr .
salt (Feso4(NH )2so4nh20
19.6 g of which has
been dissolved per
litre of Water. Given n/10
KMno4 solution​

Answer 1

Answer:

The expression 2x³+ px² + qx – 30

has a factor x+2 and leaves a remainder of –35 when divided by

2x –1. Find the value of p and of q. 

             A) 

P = 14 , q=3

B) 

P= 12 q = 3

C) 

P =5 , q =-13

D) 

P=15 , q =3