How many ml of solution need to use to prepare solution
The density of a certain aqueous solution is 1.17g/ml, and the solution is 3.57% by mass NaOH. How many ml of this solution would you need to use in order to prepare 100.0ml of 0.150M NaOH solution?
Expected delivery within 24 Hours
An isolated quantity of an ideal gas at 294.2 K has a volume of 20.46 L at a pressure of 1.18 atm. What is the pressure of this gas sample when the volume is multiplied by four and the absolute temperature is divided by five?
How many pounds of CO2 are produced from the complete combustion of 1.00 gal of gasoline? Assume that gasoline has the formula C8H18 and has a density of 0.703g/mL.
Calculate the concentration of SO2(ppm) that must be reached in polluted air (in ppm) if the dissolved gas is to produce a pH of 3.2 in raindrops without any oxidation of the gas.
The brown gas NO2 and the colorless gas N2O4 exist in equilibrium. In an experiment 0.625 mole of N2O4 was introduced into a 5.00 L vessel and was allowed to decompose until equilibrium was reached. The concentration of N2O4 at equilibrium was 0.0
What potential benefits do you see as important in integrating different groups that are targeted under affirmative action policies? Are these benefits sufficient to justify affirmative action policies? Why, or why not?
The decomposition of N2O5 in solution in carbon tetrachloride proceeds via the reaction 2 N2O5 (soln) → 4 NO2 (soln) + O2 (soln) The reaction is first order and has a rate constant of 4.82 × 10-3 s-1 at 64°C.
Which of the following conceps best describes the reason that atoms are larger and electron energies are weaker as you go down the periodictable?
Calculate the mass of propylene glycol that must be added to 0.500 kg of water to reduce the vapor pressure by 4.60 torr at 40 degrees celcius?
1936431
Questions Asked
3,689
Active Tutors
1420621
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
In our readings, we learn more about the nature versus nurture argument. For this discussion, I want you to go in depth a bit more and debate the importance
Question: Jena and Ben are employees of Big City Electronics. They began to have a consensual sexual relationship.
Which of the following is a behavioral indicator related to Family? A) Developing school readiness and transition strategies B) Developing collaborative
Bearing in mind that there may be several, choose a social, behavioral, or cultural factor associated with your selected domestic violence
Think about where you were the most and least engaged when reading a classmate's draft. Think about what captured your attention
Identify and discuss three ethical guidelines that are important to consider when designing an 8-week group for adolescents who are referred
Outline a social issue that is important to you. Describe why it is important to you, why it is important from a societal perspective and how you think