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You have a beaker with 100. 00 ml of 0.325 M NaOH solution on your lab bench. Your lab partner pours 100 ml of 0.825M NaoH solution into the beaker. What is the concentration of the solution in your beaker? assume volume is additive).
A 22.0 L volume of an ideal gas in a cylinder with a piston is at a pressure of 3.0 atm. Enough weight is suddenly removed from the piston to lower the external pressure to 1.5 atm. The gas then expands at constant temperature until its pressure i..
magnesium burns in air to produce magnesium oxide mgo and magnesium nitride mg3n2. magnesium nitride reacts with water
The gasoline tank of an automobile contains 83 kg of gasoline. The gasoline combines with 332.0 kg of oxygen. What is the total combined mass of the carbon dioxide and water produced by combustion in the engine
What % conversion is required to attain a number average molar mass (Mn) of 15,000 g/mol? What is the dispersity of this sample?
the concentrations of the four main individual ionic compouns are 0.48 M NaCl, 0.090 M MgCl2, 0.0250 M CaCl2 and 0.0050 M KCl. what is the total mass of salt in one liter of seawater?
calcutate the molecular weight of surfur if 35.5 grams of sulfur dissolve in 100 grams of CS2 to produce a solution that has a boiling point of 49.48c.
If ΔH = -60.0kJ and ΔS = -0.200kJ/K , the reaction is spontaneous below a certain temperature. Calculate that temperature. Express your answer numerically in kelvins.
What is the expected freezing point of a solution prepared by dissolving 4.25g of naphthalene (C10H8) in 26.4g of benzene (C6H6)? T-5.53C and K-5.12C
Explain Hydrogen extracted from citric acid intermediates are loaded onto electron carriers (NAD+, FAD). Where do these hydrogens end up eventually
Problem- Looking in Appendix E, suggest what metal the underground pipes could be made from in order for magnesium to be successful as a sacrificial anode.
A sample of CO2 has a mass of 50 grams. what is the number of molecules of carbon dioxide in the 50 gram sample
When the equation above is balanced and all coefficients are reduced to their lowest whole-number terms, the coefficient for O2
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