How do you calculate the hydrogen ion concentration in
how do you calculate the hydrogen ion concentration in moles per liter for a solution with at pH value of 11.21? Need the steps please.
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In order to fabricate a uniform wire of resistance 1.2 ?, out of m=1 g copper which has a density of 8.92×103 kg/m3, What should be the diameter of the wire
We assume the first step in this decay series is, by far, the slowest and that all the 206Pb found in the sample is derived from this decay process. How old (in billions of years, where 1 billion = 109) is the rock
If the marginal product of capital net of depreciation equals 8 percent, the rate of growth of population equals 2 percent, and the rate of labour-augmenting technological progress equals 2 percent
For the following reaction, 3.00 grams of chlorine gas are mixed with excess sodium iodide. The reaction yields 4.38 grams of sodium chloride.
Two point charges q1= 5.00x10^-6C and q2= -3.0x10^-6C are located on x-axis at x1= -0.4m and x2=0.6m, Find the electric field and the electric potential at the origin
Except for the CPI index numbers, assume these figures represent billions of U.S. dollars. Year CPI NGDIP RGDP1997 $160.50 $7,110.00 1998 $163.00 $4,896.47 The rate of growth of real GDP between 1997 and 1998
What is happening to the value of the U.S. dollar these days? What causes the value of the U.S. dollar to rise or fall? Who demands U.S. dollar? Who supplies U.S. dollar?
Household spending is given by the following equation: C = $100 + 0.70Yd and Intended Investment = $125. (a) Calculate the equilibrium level of income in the economy, and explain why this is the case.
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