Yeah KillaMarcilla, you are precicely right. As water has a density of 1.00 kg/L you don't need to account for it's density change. So, to hold the hose steady, you would have to apply a force of 15N onto the hose.
Yeah I actually started to think that this problem isn't so hard after all and it doesn't need too much hard thought at all. But for part B, if you work out the number of mols of Fe2+ used IN THE REACTION, you can divide n by Fe's molar mass to work out the MASS of Fe2+ in the solution that was...
Hi, I am doing chemistry at my school, and I am currently stuck on a couple of questions that I don't know how to complete. Here are the questions:
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Question 1. An 8.75g. sample of iron wire was dissolved in...