u/Used-Cup-6618

Image 1 — [College level general chemistry] How do i calculate the final temperature and grams of steam for these two problems?
Image 2 — [College level general chemistry] How do i calculate the final temperature and grams of steam for these two problems?

[College level general chemistry] How do i calculate the final temperature and grams of steam for these two problems?

The instructor wants me to be familiar with the formula q = m x c x deltaH, but neither one of these problems appear to fit that formula and it doesn’t look like the problems done in class. I’m not sure what the variables are and what values need to be converted to different units. I can identify that m is the numbers that are g/kg, c is specific heat capacity and deltaH is change in temperature. It appears to have two variables, the q and initial temperature, when I know there’s supposed to be one. As for the second problem, I’m assuming it’s using the same formula but i’m not sure how to incorporate pressure into it. How is this style of problem solved?

u/Used-Cup-6618 — 3 days ago
▲ 12 r/Library+2 crossposts

what’s a clean, feel-good book to replace doomscrolling and doesn’t take a lot of brain power?

u/Used-Cup-6618 — 7 days ago