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Question: What would you expect to happen if you combined 1o.0mL of10mL of 10^-2 M acetic acid qand 5.0 mL of10^-2 M sodium hydroxide? What would be the concentrations of acetic acid and sodium acetate in this solution? Would you expect this solution to be a buffer? Explain your prediction.
suppose the wind speed in a hurricane is 09 mph mih. a find thenbspdifference in air pressure pa outside a home and
In most instrumental or analytical methods, use of an Internal Standard is considered the least desirable approach for calibrating the method
Write and balance the equation for the reduction of iodate by hydrogen sulfite ions to give iodide and sulfate in basic
What is the concentration of an NaOH solution that requires 50.0 ml of a 1.25 M H2SO4 solution to neutralize 78.0 ml of NaOH?
A volume of 25.0 mL of .100 M HCl is titrated against a .100 M NH3 solution added to it from a buret. Calculate the pH value of solution (a) after 10.0 mL of NH3 solution have been added and
Determine the pH of a solution that is 1.80% NaOH by mass. Assume that the solution has density of 1.01 g/ml.
Which of the two. Cloud droplets or raindrops are expected to be more effective in scavenging gases from the atmosphere. Explain your reasoning
sample of an alloy at 93.0 degrees Celsius is placed into 50.0 g of water at 22.0 degrees Celsius in an insulated coffee-cup calorimeter with a heat capacity of 9.2 J/K. If the final temperature of the system is 31.1 degrees Celsius, what is the s..
What should the mole percent of oxygen be in the diving gas for the partial pressure of oxygen in the mixture to be 0.21 atm, the same as in air at 1 atm
1. what are some possible sources of error in your calculated atomic weight for mg?a. calculate the absolute error.b.
The Born-Haber cycle is a series of steps that represent the formation of an ionic compound from a metal and a nonmetal. For example, the steps in a Born-Haber cycle for the formation of NaCl(s) consist of sublimation of the metal Na atom
Although his product was a white solid, it melted over a broad temperature range that was much lower than the melting point of vanillyl alcohol. His instructor suggested washing the product with dilute sodium bicarbonate; when he did so, about hal..
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