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Problem- What is the volume of the rectangular if a brass block measure 3.80 cm by 2.55 cm by 1.25 cm?
Rework your solution from the beginning and check each step carefully.
Hydrochloric acid HCl are permitted to react at atmospheric pressure and the volume change is -71.1 liters then determine how much PV work is done?
Use molar volume to solve each of the following at STP: a) the volume (L) occupied by 2.50 mol of N2; b) the volume (mL) occupied by 0.420 mol of He; c) the number of grams of neon contained in 11.2 L of Ne gas; d) the number of moles of H2 in 162..
Calculate molarity of a KCl solution prepared by dissolving 0.525 moles of Kcl in 250. mL of water.
Given the following reaction. (Equation not balanced.) ZnS + O2 ? ZnO + SO2 How many grams of SO2 can be made from the reaction of 18.5 grams of O2 with excess ZnS
She claims that the uncertainty of the bacterium's position is greater than the microscope's viewing field, and the bacterium is thus impossible to locate. What is the uncertainty of the position of the bacterium?
what does find the saturation have to do with consitutuional,stereoisomers, and conformational isomers?
Compare the stability of a tertiary carbocation, a secondary carbocation, and a primary carbocation, each with the formula C9H19+. Be sure to delete a hydrogen at the positive center and set the total charge to cation when you setup the calculatio..
Determine the entropy change when 5.60 mol of HCl(l) boils at atmospheric pressure with the following information
would this be a good example for the formation of a fatty acid in an acidic evironment?ch3ch216co2-na hcl rarr
Explain what happens when the following chemicals are mixed in water as well as how do you write a balanced chemical equation for each to show what state each substance is in? Would a reaction occur
Calculate the following to determine Kc for FeSCN2+. a,) moles Fe3+ initially present. b.) moles SCN- initially present
If the heat change for the decomposition of 25.0 g hydrogen peroxide is -72.2 kJ, what is the enthalpy of reaction for the process with respect to moles of hydrogen peroxide?
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