What would be the ph if you neglected activities
Using activities, calculate the pH of a solution containing 0.010 M NaOH plus 0.012 M LiNO3. What would be the pH if you neglected activities?
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In Nancy's STAT 225 class, 75% of the students passed (got a C or better) on Exam 1. Suppose we randomly choose 10 students with replacement. Let X be the number of student(s) who passed. What is the variance of X?
Meadas company makes shocks. The currently guarantee their shocks for 50,000 miles. The distance traveled before the shocks wear out is normally distributed with mean 63,000 and standard deviation 10,000. What % of shocks will fail at exactly 50,0
The pressure and temperature at the end of compression stroke are 800 kpa and 700 degree C. Determine the network if the pressure at the end of heat addition is 3 Mpa.
If 18.9 of 0.800 solution are needed to neutralize 5.00 of a household ammonia solution, what is the molar concentration of the ammonia?
The bullet imbeds itself into the block, and they start to slide at 3.9 m/s. The coefficient of kinetic friction between the block and floor is .25. a.) How far does the block/bullet slide before it stops?
An air standard otto cycle has the following cycle states, where state A is the beginning of the isentropic compression; P1= 101 kpa, T1=333K, V1=0.28 cubic meter, T3=2000K, r=5.
In the first 13.0 of this reaction, the concentration of dropped from 0.500 to 0.460 . Calculate the average rate of the reaction in this time interval.
The cycle work is 1000 kj/kg. What is the compression ratio of the engine if the maximum cycle temperature is 3173 K and the temperature at the end of isentropic compression is 773 k.
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