### Explain why naocl to increase the effectiveness

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Explain (using chemical equations) why NaOCl (bleach) is not terribly effective at killing bacteria in pools or tubs where the water has become acidic over time. What might you do to increase the effectiveness of your disinfection procedure?

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 Draw the shear diagram for the shaft : Draw the shear diagram for the shaft. The bearings at and exert only vertical reactions on the shaft Draw the shear diagram for the shaft : Draw the shear diagram for the shaft. The bearings at and exert only vertical reactions on the shaft What is the factor of safety against sliding : a concrete dam retaining water has a specific weight of concrete of 23.5kn/m3, what is the factor of safety against sliding & overturning and pressure intensity on the base if coefficient of friction is 0.45. Find the equation of demand curve for clothing : suzie purchases two goods- food and clothing. she has a utility function u9x,y0 x*y where x denotes the amount of food consumed and y the amount of cloting. the marginal utilites for this utility function are MUx=y and MUy=x she has income of M do.. Explain why naocl to increase the effectiveness : Explain (using chemical equations) why NaOCl (bleach) is not terribly effective at killing bacteria in pools or tubs where the water has become acidic over time. Calculate the detention time : As a consulting engineer you are hired to evaluate the operation and the unit processes within the plant and make recommendations for improvements. You are asked to consider the following units. Find the level of production at which process layout starts : Choose either \$1,350,000 or \$1,750,000 to be the more appropriate fixed cost for a product layout, and consider the other value as the fixed cost for a process layout. Similarly, choose either \$240 or \$310 to be the variable costs for the layouts. What is the annual power cost of the ro system : Is the system within membrane manufacturer's warranty requirement of maximum flux rate of 14 gfd? What is the annual power cost of the RO system? Theoretical perspective tends to use each level of analysis : Sociologists use two levels of analysis. List them and discuss each focus. Which theoretical perspective tends to use each level of analysis?

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