If the total investment cost of a plant producing sugar is $1.2 million and the raw materials and other services are estimated as :
steam 207kg/hr at $2/kg of steam
cooling water 6500kg/hr at $2.5 per kg of water
electrical power 3500kwh/day(360mj at $1.5/kwh). and if plant attainment is 92%, calculate the annual operating cost

Cucl2 + 2nano3 cu(no3)2 + 2nacl what is the percent yield of nacl if 31.0 g of cucl2 reacts with excess nano3 to produce 21.2 g of nacl? 49.7% 58.4% 63.6% 78.7%

In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never

Me puede ayudar con estas preguntas 1. diga que estudia la química orgánica explica el nacimiento bioquímicas 2. cual es la importancia de la química orgánica. 3. determine las principales características del hidrógeno, oxigeno, nitrógeno y azufre como elementos que constituyen los compuestos orgánicas. 4. elabore una tabla comparativa entre compuestas orgánicas e incaicos.