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A tire has a pressure of 1.4 atm and 21C. At the end of a long trip, the tire pressure increased to 1.6 atm. What is the new temperature inside of the tire in degrees Celsius?
A student weighed 0.4521 g of sodium oxalate and dissolved in 50 mL of distilled water and 10 mL of 4.0M H2SO4. The solution was titrated with 58 mL of KMnO4, what was the concentration of KMnO4.
a why is the term single replacement reaction used to describe thereaction between sodium metal and water
Problem- In terms of Hucket theory, determine orbital energies and molecular orbitals of a) butadiene and b) cumulene. Hint: Even though, the cumulene has three carbons, treat as 4 basis p orbitals. visibly, construction of determinant is the key
a 13 gram sample of calcium reacts with bromine to form 24 grams of calcium bromide. how many grams of bromine are used
Molar mass from volumetric data, 2.64g of an organic base, isolated from a shrub in the mountains of Peru was dissolved in 100mL of water. 25.0mL of this solution required 27.5mL of 0.250mL HCL for complete neutralization
If 21.0 mL of silver nitrate solution reacts with excess potassium chloride solution to yield 0.882 g of precipitate, what is the molarity of silver ion in the original solution
Describe the effect of this on [CH3COOH] and [CH3COO-] (their concentrations). Account for your answer in terms of number of moles of protons transferred. Also, has the capacity of the buffer been exceeded? Explain.
Beginning in the late 19th century and continuing into the 20th century, the industrial revolution was fueled by coal and spewed enormous volumes of 14C-depleted CO2 into the atmosphere.
How many total ions could be generated from each unit of Ni(C2H3O2)3 when this compound is placed in water
What is the name of the haemoglobin variant? Would this haemoglobin demonstrate a left or right shift on an oxygen dissociate curve ? Fully justify your answer.
How many hours will it take to produce 78.0 g of Al metal by the reduction of Al3+ in an electrolytic cell with a current of 2.00 Amperes?
What is the sum of all coefficients in the complete and balanced net equation for the reaction occurring when chlorine gas is bubbled through aqueous sodium hydroxide to form aqueous sodium hypochlorite (NaOCl) and sodium chloride
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