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What are some of the possible sources for the particulates in your collectors? Are they natural or anthropogenic?
Four materials (A, B, C, D) have approximately equal melting points. All possible combinations of two of the four solids were prepared by combining equal amounts of each solid.
1. A chemistry 1411 student mixed 1.488 grams of Zn with 1.503 grams of S8. The unbalanced equation for this reaction is
3 moles of a monatomic ideal gas take up a volume of 24 cm3 at a pressure of 9 atm. Explain the volume is changed to 100 cm3. (a) If this volume change is done via an isobaric process, define what is the work done on the gas
A balloon was filled by mixing 10.0g of Ne(g) and 10.0g of O2(g). What is the mole fraction of oxygen in the balloon.If the total pressure in the balloon is 760 Torr, what is the partial pressure of the oxygen
Identify the relevant peaks for each of the IR spectra and record the position and associated functional group for each in the IR tables.
A 3.9336 g mixture sample of BaCl2.2H2O (244.26g/mol) and KCl (74.55g/mol) was dissolved in water and diluted to 500.00 mL. A 25.00 mL of the solution is titrated with 0.1250 M AgNO3 with K2CrO4 as an indicator.
A sample of hydrogen occupies a volume of 1.20 liters at a pressure of 425 kilapascals. If the temperature of the gas is constant, what would the new volume of the gas be at 615 kilapascals?
calculate the empirical formula for a chemical compound which gives the following analysis 12.6 percent lithium 29.2
What mass of carbon dioxide can 1.00 kg of lithium hydroxide absorb?
A 150-mL of strontium hydroxide solution with a pOH of 8.23 is diluted by adding 750mL of water. Determine the pOH of the diluted solution.
The Antoine Equation is often used to calculate the saturation pressure of a pure species at a given temperature. Use the thermodynamic knowledge to explain what thermodynamic properties the Antoine coefficients represent.
For the reaction given below, how many grams of Na2CS3 are produced in the reaction of 65.0 mL of liquid CS2 (d = 1.26 g/mL) and 1.56 mol NaOH
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