For this type of problem we use an I.C.E. diagram
C6H5CO2H
C6H5CO2
H3O
0.461 M
?
?
-X
+X
+X
0.461 - X
+X
+X
Ka of C6H5CO2H is 6.5 x 10-5.
Ka = [C6H5CO2][H3O]/[C6H5CO2H]
6.5 x 10-5 = x2/(0.461 - x)
after manipulation
X2+ (6.5 x 10-5)x - (2.99 x 10-5)
--> Plug in the Quadratic Formula
X = +/- 0.0055
[H3O] = 0.0055
-Log(0.0055) = pH
pH = 2.26
105 kilograms = 231.485375 pounds 105 kilograms = 3 703.766 ounces
105 degrees Celsius = 221 degrees Fahrenheit
105 pounds = 47.6 kg
105 fluid ounces is 3105.2mL
105 tons is 210,000 pounds.
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If you mean: 7x+21 = 105 Then the solution is: x = 12
105/6 = 35/2
105 Celsius
m = -19
105 g
The same as the square root of positive 105, multiplied by i (the imaginary unit). So, the answer will be approximately 10.25i. If only real numbers are acceptable, then there is no solution.
That's an improper fraction - the solution is 1 & 1/15
The least common multiple of 63, 105, and 2142 is 10,710.You can determine this by looking at the multiples of each number individually and seeing when they match:63: 63, 126, 189...10,710105: 105, 210, 315...10,7102,142: 2142, 4284, 6426, 8568, 10,710
Volume = 35 ft*105 ft*140 ft = 35/3 yds * 105/3 yds * 140*3 yds = 19055.55... cubic yards.
-35y-134 = -29 -35y = 134-29 -35y = 105 y = -3
105+105=210.