pH mL 1M K2HPO4 mL KH2PO4 (mL) 5.8 8.5 91.5 6.0 13.2 86.8 6.2 19.2 80.8 6.4 27.8 72.2 6.6 38.1 61.9 6.8 49.1 50.3 7.0 61.5 38.3 7.2 71.7 28.3 7.4 80.2 19.8 7.6 86.6 13.4 7.8 90.8 9.2 8.0 94.0 6.0
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∙ 10y agoThe solution contains 50 millimolar concentration of potassium phosphate buffer at a pH of 7.0. This buffer system is commonly used in biological and biochemical experiments to maintain a stable pH environment for various reactions. Adjustments may be needed to fine-tune the pH based on experimental requirements.
No, a cell's resting membrane potential is typically around -70 millivolts. This negative charge inside the cell is maintained by the sodium-potassium pump, which pumps sodium out and potassium in, creating a voltage difference across the cell membrane.
50-70%
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To find the percentage, divide the amount you have by the total amount and then multiply by 100. In this case, 35 pounds is 70% of 50 pounds because (35/50) * 100 = 70%.
On average, around 50-70 volcanoes erupt each year. However, the number can vary from year to year.
50% of 70= 50% * 70= 0.5 * 70= 35
50% of 70 = 50% * 70 = 0.5 * 70 = 35
70% of 50= 70% * 50= 0.70 * 50= 35
70 + 70 + 50 + 50 = 240
50 percent of 70 of a fraction = 35/150% of 70= 50% * 70= 50/100 * 70= 1/2* 70= 70/2 or 35/1
70 - 50 = 20 So 50 + 20 = 70
70 * 50 = 3,500
50 + 70 = 120
20 + 50 = 70.
Percentage increase from 50 to 70 is (20/50) x 100 = 40% Percentage decrease from 70 to 50 is (20/70) x 100 = 28.5714%
No, a cell's resting membrane potential is typically around -70 millivolts. This negative charge inside the cell is maintained by the sodium-potassium pump, which pumps sodium out and potassium in, creating a voltage difference across the cell membrane.
About 71.429% is 50 out of 70 as a percentage.