Explain what is the ph of the solution
Using phosphoric acid, what is the pH of the solution if u add 1.524g of phosphoric acid to enough water to make 100.0mL of solution? Using pka of acid are 2.16, 7.21, and 12.32 each.
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Thiamine hydrochloride(C12H18ON4SCl2) is awater soluble form of thiamine (vitamin B1; Ka=3.37 X 10^-7). How many grams of the hydrochloride must be dissolved in 10.00 mL ofwater to give a pH of 3.20?
Although we usually think of substances as "burning" only in oxygengas, the process of rapid oxidation to produce a flame may alsotake place in other strongly oxidizing gases.
The amount by which the first liquid will fall on the right-hand leg. If density1 is known but density2 is unknown, could the apparatus be used for determing the density of the second liquid?
Thionyl chloride, SOCl2, is used as a very powerfuldrying agent in many synthetic chemistry experiments in which thepresence of even small amounts of water would be detrimental.
A turbine receives 0.1 kg/s of hot air at 55 m/s velocity at 1.4MPa and 900K. The air leaves at 225m/s and 200 KPa and 500K. If the turbine loses heat at a rate of 50KJ/g. Determine the power output (KW)?
Explosives are used to blow a rock apart. The explosion blows the rock into three fragments. Two fragments go off at a 107 degree angle to each other--a 3.9 kg piece at 24.2 m/s and a 6.2 kg piece at 21.7 m/s. Calculate the speed of the third piec
Knowing that the density of water is 1000 kg/m^3 she determines the density of the material of the necklace. Then she looks in her textbook to compare her answer to the density of gold which is given as 19300 kg/m^3. What did she likely tell her b
What is the vapor pressure of a 45.0% solution of glucose,C6H12O6, at 90oC, given that the vapor pressure of pure water at that temperature is 526mmHg.
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Select the appropriate use of intravenous vancomycin. Group of answer choices Serious life-threatening infections with bacteria resistant to common antibiotics
The home health nurse visiting the client for the first time is doing a medication reconciliation. What action would the nurse perform during this procedure?
Which of the following is a basic first aid approach? Question options: Call parents and guardians to apprise them of the situation Uncomplicated,
Health information technology (HIT) has the potential to protect patients from unintentional harm. Provide at least two examples
What recommendations might be made regarding J.P.'s anticoagulation therapy?
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