Determine the molarity of the h2so4 solution
A 43.2-mL sample of 0.236M sodium hydroxide solution reacts totally with the 36.7mL of sulphuric acid solution. Determine the molarity of the H2SO4 solution?
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Describe the similarities among the energy stored in the electric field of a charged capacitor and the energy stored in the magnetic field of the current-carrying coil.
One second after the truck passes, angle between highway and line of observation from patrol car to truck estimates 15 degrees. How fast is truck traveling.
A local amateur ice skater determines that the probability she will place first in the next regional competition is 0.41. What are the odds she will win this competition?
Calculate its molecular mass at 23.6 degrees C, 0.500 L of a solution which is having the 0.302 grams of an antibiotic has an osmotic pressure of 8.34 mmHg.
Determine the concentration of ammonia NH3, which is necessary to initiate the precipitation of Zn(OH)2 from the 3.2x10^-3 M ZnSO4.
Assume also that, after two and a half years, amount of money in account is $1401. Determine interest rate per year. Write the answer as the percentage.
One coin is a fair coin and one coin is biased coin (unfair) with only a 33% chance of getting head. Supposing equally likely probability of picking either coin, determine the probability that the fair coin is the one selected, given that the sele
The solution gives an absorbance of 0.102 at 227 nm using a 1.0 cm cell. A 0.00062 g sample of benzene (C6H6) is dissolved in 200.0 mL of water.
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Question: Identify a true statement about validity as applied to a test. Multiple choice question
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