1.0x10^7M
117 degrees Celsius = 242.6 degrees Fahrenheit and 390.15 kelvin.
20°c(±)2.78....°c
algorithm step1 start step2 add 32 to Celsius temperature step3 divide 9 by 5 step4 multiply answer with sum step5 Fahrenheit temperature is obtained step6 stop
Richter Scale
i
[H3O+] = 1x10^-7 M = hydronium ion concentration[OH-] = 1x10^-7 M = hydroxide ion concnetration
AnswerWe use ph as the symbol to express hydronium ion concentration.
Hydronium is the protonated water molecule: H3O+It is found in pure water formed by autoprotolysis, at concentration of 1.0*10-7 mol/L:H2O + H2O
91 degrees Celsius = 910C
The acidity or basicity are expressed by pH (the negative logarithm of the activity of hydronium ion).
The acidity and the basicity are expressed by pH (the negative logarithm of the hydronium ion activity).
It is 77 +/- 9 deg F.
57.8 degrees Celsius = 136.04 degrees Fahrenheit and 330.95 kelvin.
117 degrees Celsius = 242.6 degrees Fahrenheit and 390.15 kelvin.
350 degrees Fahrenheit = 176.67 degrees Celsius or 449.82 Kelvin.
Many substances have a place in the pH scale. a pH is measured from 0 (The most acidic) to 14 (The most basic). Water, for example, has a pH of 7 (Neutral). Hydrocloric acid has a pH of 0 and drain cleaners have a pH of 14. Both are very corrosive and should never be in contact of your skin.
20°c(±)2.78....°c