righteousdeboss righteousdeboss

02-09-2020
Chemistry

contestada

Why enthalpy of combustion is always negative ?

Respuesta :

fsamuels658 fsamuels658

02-09-2020

Answer:

reason is Heat is involved, the reaction is exothermic and therefore heat is lost to the surrounding

Answer Link

Otras preguntas

How did Mary Leakey’s discovery change the modern understanding of prehistoric humans?

Hitzu Co. sold a copier (that costs $4,500) for $9,000 cash with a two-year parts warranty to a customer on August 16 of Year 1. Hitzu expects warranty costs to

2^2x+2 *5^x-1=8^x*5^2x

Pete, Chris, and Dina realized that the number of A’s they each received on their report cards were in a ratio of 4:2:5. If Pete got 14 more A’s than Chris, how

KINDLY ANSWER IT! solve the following. 14/3+(3/4 - 4/8) ×7/3 if it can be simplify then kindly simplify it! THANK YOU^^

City Hoppa runs two buses starting from the same bus-stop. One bus has a route that takes 25 minutes. The other bus has a route that takes 35 minutes. Both buse

Help please :) much appreciated

What are the functions of T memory cells? To remember a specific antibody and to manufacture the corresponding antigen when needed To remember a specific antige

ten quantities that are pure numbers

Estimate the quotient by rounding the expression to relate to a one-digit fact. Explain your thinking in the space below. a. 432 ÷ 73 ___________ b. 1,275 ÷ 588