which of the following is a solution of the equation + 48 = 14?

Which of the following is a solution of the equation x + 48 = 14? => -62 or 62 or -34 or 34..

Purification of Colloidal Sols - The colloidal solutions prepared by various methods usually contain electrolytes and other soluble substances as impurities. These impurities if not removed can destabilize the sols. Impurities are removed by the following met..

Gram molecular mass of ammonia (NH 3 ) = (1 x 14) + (3 + 1) = 14 + 3 = 17 g Mass of 1 mol of ammonia = 17g Molar volume = 22.4 litres Volume of 3.4 g of ammonia at STP = ? Mass : Volume 17 g : 22.4 litre 3.4 g : x Volume occupied by 3.4 g of ammonia at STP =4.48 lit..

The possible structures for the carboxylic acid are: 3. Write structural formulas for all the isomeric amines with molecular formula C 4 H 1 1 ..

As per the equation, 2 {39 + 14 + (16 x 3)} (16 x 2) 2 (53 + 48) 32 2 (101) 32 202 32 Mass of oxygen liberated when 202 g of KNO 3 is heated = 32 g Percentage loss of mass = 15...

(iii) The compound, is acid anhydride, ((RCO) 2 O). The parent acid of this compound is CH 3 COOH (ethanoic acid). Therefore, the given compound is named as, Ethanoic anhydride. (iv) The compound, The longest chain in this compound contains four carbon atoms. Therefore, it is named after butane as,..

Volume of N/4 H 2 SO 4 used fro neutralizing NH 3 = 50 30.8 = 19.2 cm 3 Now, 1000 cm 3 of N/4 contain nitrogen = 14 g Percentage of oxygen = 100 - (%C + %H + %N) = 100 - (48 + 8 + 28) ..

Which of the following linear systems has the solution (14, 9)? => x + 3 y = - 13, 2 x + 3 y = -1 or - x + 3 y = 13, - 2 x + 3 y = -1 or 3 y = 13, 2 x = -1 or x + 3 y = 13, - 2 x + 3 y = -1..

Question: Which of the following is not a step of plant breeding? 1. Introduction 2. Cultivation 3. Selection 4. Hybridization Answer: ..

Volume of 1.6 mole of water at 373 K in gaseous state Volume of 1 mol = 18 g of liquid water (density = 1 g ml - 1 ) = 18 x 1.6 x 10 - 3 L = 0.0288 L Now work done (W) = -P(V 2 - V 1 ) = -1(48.93 - 0.0288) = - 48.90 atm L = - 48.90 x 101.325 J = - 4954.8 ..