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if 25.0 ml NO2 gas is completely converted to N2O4 gas under the same conditions what volume will the N2O4 occupy?
If 10.0 L of carbon dioxide gas at STP and 50.0g of sodium chloride react with excess ammonia and water, what is the limiting reactant and the mass of baking soda produced
The valve connecting a 2.93 L bulb containing a oxygen gas at a pressure of 2.94atm, and a 9.27 L bulb containing carbon dioxide gas at a pressure of 4.52 atm
In the following conditions calculate the moles of hydrogen and the pressure in each flask where the volume is negligible. Each flask is originally 275K with .455 mols of hydrogen gas and .7atm of pressure. Then one flask is heated to 500K while t..
Draw the three different isomers according to the number of C atoms in their main chain.
Find the name of hazardous chemicals and write formula and how will handle these hazardeous chemical in the lab from below ammonia, bleach, dish detergent, hand sanitizer, hand soap, lemon juice, shampoo, codium bicarbonate, vinegar, sodium hydrox..
Question- The nuclear fusion of a lithium-7 nucleus and nuclide X releases two alpha particles and a neutron. Identify nuclide X
Problem- Determine [H3O+] in each acid solutions. If the acid is weak, indicate the value that [H3O+] is less than.
a sample of hydrogen gas is generated in a closed container by reacting 2.050 g of zinc metal with 12.0 ml of 1.00 m
For the reaction 2Mg(s) + O2(g) ? 2MgO(s), how many moles of O2 are required to react completely with 0.0232 moles of Mg
Evaluate the atomic radii of chlorine and cesium as well as then compare the ionic radii of the cesium and chloride ions. Define their difference
Dissolving NH4Cl(s) in water is endothermic with a heat of the solution of 15.2 kJ/mol. If a 6.134 g sample of NH4Cl is added to 65.0 mL of water in a calorimeter at 24.5°C, what is the minimum temperature reached by the solution
The He I (21.22 eV) photoelectron spectrum of a molecule shows a series of equally spaced sharp peaks corresponding to photoelectron kinetic energies of 10.259, 10.388, 10.517, 10.646, and 10.775 eV. What is the vibrational frequency of the molecu..
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