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What is the relationship between Increased intracranial pressure and hyperventilation?
What are all the ether isomers of diethyl ether?
an aqueous solution of phosphoric acid h3po4 contains 285g h3po4 in 400 ml solution and has a density of 1.35gml.
What is the pH at the stoichiometric point (end point) for the titration of 50 ml of 0.20 M methyl amine CH3NH2 (aq) with 0.20 M perchloric acid HClO4(aq). For methyl amine (CH3NH2), Kb = 3.6 x 10^-4.
Draw the Lewis structures for the following compounds. 1) PBr3 Using VSEPR, what is the shape about the P. 2) N2H2 3) CH3OH Using VSEPR, what is the shape about the C and about the O? 4) CO2 Using VSEPR, what is the shape about the C? 5) C2H4
Problem- For this problem, assume the cell has a membrane potential of -60 mV with the interior negative with respect to the exterior, and is being kept at a constant temperature of 25 °C.
Calculate the change in pH when 9.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in NH3(aq) and 0.100 M in NH4Cl(aq).
What does the Earth's magnetic field resemble, and where are its poles?
Nitrogen gas when combined with hydrogen gas forms ammonia gas according to the following equation N2(g)+3H2(g)->2NH3(g) deltaHrxn=-56 kJ.
Problem- Draw the product(s) of the following reaction- cyclopentene with an O and two = O's attached + 2 ch3ch2NH2 ---->
predict the product if any of reaction between propanoyl chloride and the following reagentsa li ph2 cu in etherb
What is the temperature at which the solution of KI will freeze if the solution contains 52.43 grams of KI dissolved in 479.1 grams of water.
A 35.0 mL sample of gas is enclosed in a gas tight syringe at 22 degrees celsius. If the syringe is immersed in an ice bath at 0 degrees celsius, what is the new gas volume?
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