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Assume that a parcel with an initial temperature of 20°C and a dew point of 7°C starts at sea level and travels up the side of a mountain. At what elevation will condensation begin inside the parcel?
NH3 is a weak base, NaOH is strong base. Predict what would appear in a soln if NaOH were added to CuSO4 solution instead of NH3.
Based on resonance structures for acrolein, do you expect the C=O stretch in acrolein to be of higher fundamental frequency or lower fundamental frequency than that of propionaldehyde
Sodium carbonate is a reagent that may be utilized to standardize acids in the same way that you have used KHP in this experiment. In such standardization it was found that a 0.512-g sample of sodium carbonate required 25.3mL of a sulfuric acid so..
Problem- Fats (triacyloglycerols) stored in adipose tissue are a significant source of energy in animals. Fatty acids are degraded to acetyl CoA, which activates pyruvate carboxylase. How does the activation of this enzyme help recover energy from..
What kind of conceptual questions for acid and base is hard and need to focus on, please give me some directions.
When 2.00 g of hydrazine (N2H4) decomposed under constant-pressure conditions, 7.00 kJ of heat were transferred to the surroundings. What is pH for the following reaction? 3 N2H4(l) --> 4 NH3(g) + N2(g)
when aqueous solutions of lead ii ion are treated with potassium chromate solution a bright yellow precipitate of lead
Consider the following balanced chemical reaction: 3FeCl2 + 2Li3PO4 ---> 6LiCl + Fe(PO4)2. How many liters of a 2.50 M FeCl2 solution are needed to completely react with 96.2 mL of a 1.78 M Li3PO4
A petroleum refining facility located in a suburban, but relatively populated, area converts crude oil derived from subsurface deposits into various fuels (e.g., gasoline, kerosene, heating oil, diesel) and organic solvents
When 37.2 L ammonia and 42.0 L oxygen gas at STP burn, nitrogen monoxide and water are produced. After the products return to STP, how many grams of nitrogen monoxide are present
A sample of material contains contains 20 mg of Iodine ^131. Calculate: A) The number of I ^131 atoms initially present. B) The activity in becquerels and curies.
Methane and oxygen react to form carbon dioxide and water. What mass of water is formed if 3.2 g of methane reacts with 12.8 g of oxygen to produce 8.8 g of carbon dioxide
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