pH calculation formula: pH = -log(1/H+) Where: H+: Hydrogen ion concentration in the solution H+ concentration of acid is depended on its pKa, for strong acid like HCl, its pKa=1, thus H+ concentration of 1 M HCl is also 1 M; for weak acid such as acetic acid, its pKa=...
Having a back button to erase one number instead of starting over is how stock calculator app should be. Stupid thing is you have to write a review and give it 4 stars to be able to use the history feature. Oh well it's what I was looking for so here's my review. thêm Duncdo...
After trying countless other calculators that claimed to be hands-free calculators, I stumbled upon Simple Voice Calculator. I had about given up on finding a calculator that I could use hands-free and was very pleasantly surprised to find this one works very well. It is, indeed, simple and...
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How to calculate oxidation state Read our article onfinding oxidation statesfor a compound or use ouroxidation numbers calculatorto do it for you. You can also ask for help determining oxidation numbers in ourchatorforums. 例子 (NH3OH){+} ...
This molar mass calculator will find the molar mass of a compound and show a step-by-step solution including all calculations to get the answer. You can also ask for help in ourchatorforums. Examples Li6.4Ga0.2Pr3Zr1.8Ce0.2O12 (2No) ...
Thời gian chạy phụ thuộc cho người dùng bảng điều khiển được xoá khi FormViewRuntimeDependencyCalculator được kích hoạt. Bảng thông tin người dùng với biểu đồ đề cập ...
The speaker is struggling to understand how to get the pH or H+ and is seeking help. They mention key points on the curve, such as the initial pH, halfway point, equivalence point, and volume of base required for a pH of 12. They suggest using a pH calculator, but note that it ...