please help me with honors chem solubility question
Answer all parts:Which solvent, water or hexane (C6H14), would you choose to dissolve each of the following?(a) NaClA. waterB. hexane (b) HFA. waterB. hexane (c) octane (C8H18)A.... more
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For the reactions below • Draw a condensed structural diagram for each of the reactants and products ( 3 marks) • Name the product that has been produced (questions 1 and 3) (1 mark) • Classify the... more
Air is made of nitrogen, carbon dioxide, and small amounts of other gases. What is the pressure of O2 at 1 atm if PN2 = 593.4 mm Hg, PCO2 = 3.0 mm Hg, and Pothers = 7.1 mm Hg?
use conversion factors to perform the following conversions
determine the volume in liters of 42.34 grams of neon gas at STP
Please help me with honors chem
Identify the following chemical reaction as exothermic or endothermic: CaCO3 + 178 kJ --> CaO + CO2A. EndothermicB. Exothermic
What volume (L) of NH3 gas at STP is produced by the complete reaction of 7.5 g of H2O acording to the following reaction.
MgN2(s) + 6H2O(l) → 3Mg(OH)2(aq) + 2NH3(g)9.3 3.12819
What happens to the pressure of a constant mass of gas at constant temperature when the volume is doubled?
The pressure is doubled.The pressure remains the same.The pressure is reduced by 1/2. The pressure is reduced by 1/4.
As a scuba diver descends, in addition to the normal atmospheric pressure, water exerts increasing pressure on the chest and lungs.
The surface level conditions are 1.00 atm at 291.3 K and you descend to a depth where the pressure is 1.04 atm. What is the temperature at this depth? 293 K283 K303 K273 K
In the balanced equation for the following, what is the correct molar coefficient for Li? Li (s) + I2 (s) --> LiI (s)
What is the name of this reaction? And is the reaction product a Schiff base?
R–NH2 –> R–N=CH2What is the name of this reaction? Is the product a Schiff base?
Which element has the following ground state electron configuration?
Which element has the following ground state electron configuration? 3d 4s[Ar]
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1.) For the reaction C + 2H2 → CH4, how many grams of hydrogen are required to produce 17 moles of methane, CH4 ?Round your answer to the nearest tenth. If you answer is a whole number like 4,... more
Hi so no tutors have helped me at all I need so much help. I have needed help for many hours with my chemistry homework please help me as soon as possible please
S + 6 HNO3 → H2SO4 + 6 NO2 + 2 H2OIn the above equation, how many grams of water can be made when 4.4 moles of HNO3 are consumed?Round your answer to the nearest tenth. If you answer is a whole... more
Limiting Reactant, Production, and Excess Reactant
If 16.8g of carbon monoxide (CO) is mixed under high pressure with 3.78g of hydrogen gas (H2) to produce methanol, what would be the limiting reactant? What mass of Methanol will be produced? How... more
if you start with 10.0 moles of aluminum, how many moles of aluminum oxide will be produced ? 4 al + 3 o2 → 2 al2o3
A sample of gas has a pressure of 2.1 atm in a 4.5L container, if the container size is reduced to 3.1 what is the new pressure?
What is the molarity of a 2.1g sample of Lithium Carbonate that is dissolved in 500mL of water?
How many grams of Copper Hydroxide will be produced?
If 3.00 grams of copper(II)nitrate reacts with 4.35 grams of sodium hydroxide, how many grams of copper(II)hydroxide would be produced? a. 0.783grams b. 1.56grams c. 1.38grams