Dissolution is generally exothermic.
For most people a set of liquid test kits works very well. I have always used the Reef Master Test Kit by Aquarium Pharmaceuticals. It tests the four most important levels for a reef; calcium, KH, phosphate and nitrate. The tests are quite accurate and easy to use. The color changes are quite obvious, so its easy to tell your level. You can get it for cheap at www.bigalsonline.com
No. You can tell by the name "calcium nitrate". Means it has both calcium and nitrates in it. Elements are only one thing through and through.
Iron(III) nitrate is soluble in water, but hexane is a nonpolar solvent and is typically immiscible with polar compounds like iron(III) nitrate. Therefore, iron(III) nitrate is insoluble in hexane.
Potassium nitrate or sodium nitrate can be used as a substitution for silver nitrate in some chemical reactions. However, it's important to consider the specific properties and reactivity of each compound before substituting one for another.
Some of the signs include: the water is not clear, the water smells bad, the sides of the tank are covered in thick black goo, the substrate is blackened and moldy, rotten food is everywhere, all the plants are dead, all the fish are dead, ammonia (NH3 & NH4) is present, nitrite (NO2) is present, nitrate (NO3) is present.
Impossible to tell without knowing the third dimension.
Nobody knows unless they work at the Aquarium. so you have no choice but to go to the Monterey Bay Aqurarium and get a job there, because it is illegal to tell anyone. Bye now
I don't know. can you tell me
the A.W.A.N.A. will tell you
if you have to mix oil with the gas its 2 stroke or cycle and if you have to change the oil its a 4 stroke or cycle
the gas is mixed