How many grams of water can be heated from 20.0 Co to 75 Co using 12,500.0 Joules when the specific heat of water is 4.2J/goC?

Consider the point on the plot where 10.0 g of naoh have been added. what amount of naoh, in moles, has been added? 0.308 mol fecl3 initially present

What best discribes the relationship between wavelength and frequency in a electromagnetic wave

Ok, so i have 2 questions. try to answer them both: (the topic is fire) 1) how can you represent the chemical reaction of fire? 2) what kind of bond is formed in this chemical reaction