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Dissolve two teaspoons of baking soda into a half cup of water. Add 6-7 raisins to the baking soda/water solution. Slowly pour a tablespoon of vinegar into the mixture and watch the raisins dance! (This version of the experiment could make a mess, so put your cup into a shallow dish, like a pie pan, before adding the vinegar).
Nov 22, 2019 · Cover the top of the tank. Monitor the food given to the shiners daily. Do not overfeed the fish. Give only enough food for each day that they can eat in a 10 minute-period. Clean the tank every week. Regularly replace the 10 to 20 percent water in the tank with fresh water.
- Susan Raphael
Oct 7, 2004 · Has anyone raised Chemistry high enough to process the 300 ql alien mutated biomaterial? Trying to decide whether to give it a try. So far I've just been processing the pristine as the requirements are a lot lower (4x vs 7x).
Jan 30, 2021 · A general guideline is adding 6 oz. of soda ash per 10,000 gallons of water to raise the TA by 5 ppm. This amount will also raise the pH level by 0.2. Wear rubber gloves and goggles for protection. After you’ve measured how much you think you’ll need, you can dilute it or add it directly to the pool.
Jul 21, 2020 · The formula to calculate pH is: pH = -log [H+] The brackets [] refer to molarity, M. Molarity is given in units of moles per liter of solution. In a chemistry problem, you may be given concentration in other units. To calculate pH, first convert concentration to molarity. The easiest way to perform the calculation on a scientific calculator is ...
Jun 14, 2020 · I know Brightwell has a product but I am not sure if that is the most effective way to add phosphate. Nitrate is at 5ppm according to Salifert if that is of any interest. Click to expand... Reef roids is very high in phosphates. Dec 3, 2020.
Jan 11, 2021 · BabyChem的成长日记1——从零开始的up主之路. 基础四大化学又是我们现代化学理论的源头，现代化学的少年阶段就是我们的基础四大化学，所以“BabyChem”的意思就是化学理论的孩子阶段，也就是四大化学！. ——摘要. 从2021年1月3日正式投稿成为up，10天后的我 ...
