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CO(g) + NO(g) → CO2(g) + N2(g)
(a) Explain How many grams of N2(g) will be formed from 5.19 x 1022 molecules of CO(g) at STP?
(b) Name each chemical.
2k2h2 o rarr2koh h2a 5.00 g chunk of potassium is dropped into 1.00 kg water at 24 deg c. what is the final temperature
What is mass (in g) of copper can be recovered from 49.9 mL of a 0.628 M solution of copper(I) chloride and excess hydrogen
Mercury poisoning is a debilitating disease that is often fatal. In the human body, mercury reacts u'ith essential enzymes-leading to irreversible inactivity of these enzymes.
Calculate the osmotic pressure of each starting solution and that of the mixture, assuming that the volumes are additive and that both salts dissociate completely into their component ions
acetone and water are miscible meaning they are soluble in all proportions. would it be possible to perform an
In the Olympics and other major athletic competitions, a GC-MS is used to screen athletes for their use of banned substances such as steroids.
A student adds an excess (more than she needs to react completely) of solid sodium hydrogen carbonate to a beaker containing exactly 675 mL of 0.220M coper(II)nitrate aqueous solution.
Construct a simulated 1H NMR spectrum, including proton integrations, for CH3OC(CH2OCH3)3. Drag the appropriate splitting patterns to the approximate chemical shift positions;
A buffer that contains 0.55 M base, B, and 0.30 M of its conjugate acid, BH+, has a pH of 8.94. What is the pH after 0.0020 mol HCl is added to 0.25 L of this solution.
What volume of carbon dioxide gas is produced after the complete combustion of 1L of methane gas?
Calculate the standard enthalpy of formation of Acetylene (C2H2) from its elements: 2C(graphite) + H2(g) -------- C2H2(g) Use the following equations to calculate
Calculate the wavelength of the n=4 to n=1 and the n=4 to n=3 transitions. Indicate in which regions of the electromagnetic spectrum these transitions would occur.
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