Not true, M is molar which is related to concentration, not mol which relates the total number of particles.
1 mol of water is what you describe as weighing 18 grams, the units M and mol mean completely different things.
No its not.
Tap water varies loads around the country, iv seen it as low as 5 in places.
So it's a ratio? If you have a 0.8M solution, does that mean there's 0.8 moles of one thing to every 0.2 moles of water. I realize this kind of falls down because we're actually talking about water...![]()
Hey look guys we all failed A level Chemistry too !
I'd just mtfu.
Do you use soap?
If so, this is why you're soapy
I think my employer supplies us with water from the fire hydrant system, they claim it comes from a well.. Is there any way i can test this?
I was wondering about this in the shower, my skin ended up feeling a bit soapy and I remember from my chemistry days this suggests an alkaline,
I came in here to post exactly this. "I was having a nice hot soapy shower when I was shocked to discover my skin felt soapy! It also felt hot! My water supply must be tainted somehow..."
If you spray it in the sunlight and see a rainbow DO NOT DRINK!
Are you serious?! I drank loads yesterday from the sprinkler we have. Will I die????