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Problem- Given that the average concentration of NaCl in the body is 0.15 M, what is the osmotic pressure of this solution at 20 °C?
I just need a general explanation of it please- Thanks!
How do you calculate the effective nuclear charge for ions Cl- and K+ assuming that the core electrons contribute 1.00 and the valence electrons contribute nothing to the screening process
A steel is heated until 85% austenite, with a carbon content of 1.05%, forms. Estimate the temperature and the overall carbon content of the steel.
A 13.7g sample of an unknown gas occupies 15.5L at a temperature of 17 CELSIUS and a pressure of 743 mmHg. What is the molar mass of the gas
Utilize the ion-electron method to balance each of the redox reactions. After balancing the equations answer the subsequent questions for each reaction
Distilled water is mixed in one test tube with 1) a soap made of NaOH and canola oil and 2) a separate test tube with just laundry detergent
What are the 2 net ionic equations for when Mn^2+ gets NaOH added, NaClO added, and finally NH3 added?
In a coffee-cup calorimeter, 1.40 g of NH4NO3 is mixed with 79.0 g of water at an initial temperature of 25.00°C. After dissolution of the salt, the final temperature of the calorimeter contents is 23.23°C.
the tss of a wastewater was determined using 30 ml of sample. the filter used originally weighed 0.4327 grams. after
What mass of oxygen is produced when 50g of Na2O2 (sodium peroxide) react?
You are asked to prepare an aqueous solution of ethylene glycol (HOCH2CH2OH) with a mole fraction of 0.142.
Which of the following molecules or ions will have a lewis structure most like that of phosphorous trichlorid,
Calculate the concentrations of the nonionized acid (HA) and of the ions of a 0.100 M formic acid (HCO2H) solution at equilibrium, and calculate % ionization.
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