State the hardness of water in terms of mg caco3
State the hardness of water in terms of mg CaCO3/L (FM for CaCO3 = 100.09) Suppose you collected a water sample from your kitchen faucet which is having the 3.2mM Ca2+ + 1.1mM Mg2+.
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Calculate the central atom electronic geometry for SO2 andCO3-2 and determine the regions of electron density. Discuss in detail.
Explain what conversation factor will enable you to determine the number of moles of ClO- ions from the number of moles of S2O32- ions used in the titration?
Draw the figure which provides the visual representation of problem. Determine true direction of plane, and compute speed with respect to ground?
Determine the equilibrium concentration of ammonia, if[H2] =1.2 × 10-2 molL-1 and[N2]= 3.2 ×10-3 molL-1. The equilibrium constant for the reaction, 3H2(g) +N2(g) ↔ 2NH3(g), at a given temperature is 1.4 ×10-7.
During October the average temperature of Whitman Lake is 53.2 and the standard deviation is 2.3. Assume the variable is normally distributed. For a randomly selected day in October, find the probability that the temperature will be as follows
The equilibrium constant at 2500 K is 3.6 ×10-3. The experiment in Exercise 12.39 was redesigned with the 0.15 mole each of N2 andO2 were injected into a 1.0-L container at 2500 K.
An infant is packed in 1250 g of ice to reduce a fever, if the ice at 0C melt and warm to body temperature(37.0C) discuss how much heat in joules is absorbed?
State the null hypothesis and the alternate hypothesis. What is the decision rule? Compute SST, SSE, and SS totals.
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