Define what is the probability of getting four red heads

Assignment Help Chemistry
Reference no: EM13717930

Problem- If you flip an unbiased green coin and an unbiased red coin five times each, what is the probability of getting four red heads and two green tails?

Determine the solution for the above problem express your work in detail

Reference no: EM13717930

Questions Cloud

Define what is the molecular weight of the plant extract : What is the Ka value for the acid? What is the pH of the plant extract? What is the pH after the following additions of 0.100 M NaOH: 30.0 mL, 51.2 mL, 55.0 mL? What is the molecular weight of the plant extract
Calculate the ph and the equilibrium concentrations : calculate the pH and the equilibrium concentrations of all species present (Ch3CO2H, CH3CO2-, NH3, NH4+, H2O+, and OH-). Values of equilibrium constants can be looked up.
Explore the structure of the federal government : Why is the maximize-profits theory not acceptable in today's business world? Describe the structure of the federal government.
Calculate the ph of the solution after the addition of hi : A 1.00 L buffer solution is .250 M in HF and .250 M in LiF. Calculate the pH of the solution after the addition of .15 moles of solid HI. Assume no volume change. Ka for HF at 25C is 3.5x10^-4
Define what is the probability of getting four red heads : If you flip an unbiased green coin and an unbiased red coin five times each, what is the probability of getting four red heads and two green tails?
Calculate the enthalpy released by burning : Calculate the enthalpy released by burning (i) 1.00 L of ethanol and (ii) 1.00 L of octane. (b) How much less efficient (in percent) is burning ethanol compared to octane on a per volume basis?
Define what concentration of ag + (aq) remains : A 125.0mL sample of a solution that is 2.9 * 10^-3M in AgNO 3 is mixed with a 230.0mL sample of a solution that is 0.11M in NaCN. After the solution reaches equilibrium, what concentration of Ag + (aq) remains?
What weight of glycine of naoh required to make buffer : What weight of glycine pKa1 = 2.4 pKa2 = 9.6 and what volume of 1M HCl are required to make a 100ml of 0.3M buffer pH 2.4? What weight of glycine and what volume of 1M NaOH are required to make 100ml of 0.3M buffer, pH 9.3?
Determine the number of offspring that would expect : If a total of 1250 offspring were obtained from your cross; determine the number of offspring that you would expect to obtain that represent a single crossover event between pr and vg if interference does not occur.

Reviews

Write a Review

Chemistry Questions & Answers

  Diluting to the mark with 0.50 m hcl

Problem- Using 25 mL volumetric flaks, prepare a minimum of 5 dilutions of the stock 250 ppm calcium solution to cover the range of 1-20 mg/L of calcium. Diluting to the mark with 0.50 M HCl.

  Explain equilibrium system net ionic equation

Equilibrium system given: Fe3+(aq) + SCN- (aq) FeSCN2+(aq) 1. Equilibrium system Net ionic equation 2. Equilibrium system + 1M Fe(NO3)3 Net ionic equation What stress caused the equilibrium to shift and in which direction it shift

  Explain the simple shell model of the atom is correct

Choose the answer in which the three atoms and/or ions are listed in order of increasing EXPECTED size (smallest particle listed first) assuming that the simple shell model of the atom is correct.

  Calculate the equilibrium constant for the reaction

Problem- Using the value of Ksp for Ag2S, Ka1 and Ka2 for H2S, and Kf = 1.1 105 for AgCl2-, calculate the equilibrium constant for the following reaction. Ag2S(s) + 4 Cl-(aq) + 2 H+(aq) 2 AgCl2-(aq) + H2S(aq)

  Explain the ph of the solution after hydrochloric acid

A student titrated a sample containing 105 ml of 0.28M NaOH with 0.74 M HCL. Explain what is the pH of the solution after 23 ml of the hydrochloric acid has been added

  State mixture of aluminum and ammonium perchlorate for fuel

The reuseable booster rocket of the U.S space shuttle emplot a mixture of aluminum and ammonium perchlorate for fuel. A possible equation for this reaction is: 3Al(s)+ 3NH4ClO4(s) --> Al2O3(s) + AlCl3(s)+3NO3(g)+ H2O(g)

  Explain how many milliliters of .040 m naoh are needed

How many milliliters of .040 M NaOH are needed to exactly neutralize 100.0 mL of an HNO3 solution with a pH of 2.50

  Explain one reactant has a rate constant

A reaction that is second order in one reactant has a rate constant of 4.0 x 10^-2 L x Mol^-1 s^-1 . If the initial concentration of the reactant is 0.380 mol x L^-1, how long will it take for the concentration to become 0.190 mol x L^-1

  Explain the standard cell potential (e°) of a voltaic cell

The standard cell potential (E°) of a voltaic cell constructed using the cell reaction below is 0.76 V: Zn (s) + 2H+ (aq) ? Zn2+ (aq) + H2 (g) With PH2 = 1.0 atm and [Zn2+] = 1.0 M, the cell potential is 0.42 V. The concentration of H+ in the cath..

  Why volume of the flask not change with change in temerature

The pressure in a sealed flask is 2.3 atm at 30. degrees Celcius. What would be the temperature of the flask (in degrees Celcius) if the pressure inside the flask was decreased to 1.1 atm. (Assume that the volume of the flask does not change with ..

  Calculate the number of grams of cuso4 needed

Calculate the number of grams of CuSO4 needed to make 50.0 ml of a .25M solution of CuSO4 in 3.0M HCl.

  Nbspwhen sodium chloride nacl reacts with silver

nbspwhen sodium chloride nacl reacts with silver nitrateagno3 silver chloride precipitates. determine the mass of

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd