Explain the rule of thumb for the buffering range
How much (volume in mL) 6.00 M NH4OH can be addedto an equal molar buffer prepared from 1.50 mol each of sodium formate and formic acid before exceeding rule of thumb for the buffering range of this buffer solution?
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The average waiting time per customer at a fast food restaurant has been 7.5 minutes. The customer waiting time has a normal distribution.
The reaction between ethyl iodide and hydroxide ion in ethanol(C2H5OH) solutionC2H5I+OH=C2H5OH+Ihas an activation energy of 86.8KJ/mol and a frequency factorof 2.10*10^11 M^(-1)S^(-1)Q:
Hydroxylation of trans-2-butene with OsO4 also yields 2,3-butadiol. What stereo chemistry do you expect for the product? Explain why this is the answer.
In a cookbook, a poultry thawing chart states that a 10-kg turkey takes 4 days to defrost in a refrigerator. Estimate how long it would take to defrost a 2-tonne Siberian mammoth from the same initial temperature in an industrial refrigeration hal
Air confined in a tank has a temp of T1 = 170F and P1 = 60 psia. if the air is cooled until the pressure falls to 32 psia, what is the final temp of the gas in degrees fahrenheit?
The estimate of the population proportion is to be within plus or minus .05, with a 95 percent level of confidence. The best estimate of the population proportion is .15. How large a sample is required?
It is known that diabetes induces heart attacks and the risk of a diabetic getting a heart attack is .2, while the risk of a heart attack in the general population is .12. It is also known that about 25% in the general population is diabetic. Let
In the reaction mixture at equilibrium, the partialpressure of NO3 is 9.28torr and that of Br2 is 2.74torr. Find the partial pressure of NO in this mixture.
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Question: Which one of the following is NOT present in tetralogy of Fallot?
Problem: The charge nurse is observing a staff nurse complete an incident report after a client fell on their way to rest room.
Winslow's definition of Public Health from the 1920's marks a significant recognition of the principles of health promotion in modern history.
Point of use cleaning of used instruments MUST be performed immediately following the procedure in the following location
Three 205 litre drums filled with liquid were being transported across the chemical plant using the drum lifting attachment.
Problem: Which one of the following is NOT an underlying cause of obstructed coronary artery blood flow by a thrombus?
Problem: The best practice to store a clean, leak proof, puncture proof red bin with clean label is in the