Evaluate the mass of potassium in the mixture

Reference no: EM13557432

A 29.7 g mixture of the compounds magnesium oxide and potassium chloride is 57.7 % by mass magnesium oxide. The compound potassium chloride is 47.6 % by mass chlorine. Calculate the mass (g) of potassium in the mixture.

Reference no: EM13557432

Questions Cloud

Electrical field of a charge distribution : In spherical coordinates, the electrical field of a charge distribution is given by E = Be^(-r/Z) r-hat, where the lengthscale Z is a positive number and B is a constant.

Unions and management alike are tightly regulated : Unions and management alike are tightly regulated in what they can do to convince people to vote either for or against the union. True or False?

Determine how high in the air will the squid rise : A flying squid is able to "jump" off the surface of the areaby taking water into its body cavity and then ejecting the watervertically downward. how high in the air will the squid rise

A transmission diffraction grating : A transmission diffraction grating 420 lines/mm is used to study the light intensity of different orders (n). A screen is located 2.5m from the grating. What is the separation on the screen between the three brightest red lines for a hydrogen source?

Evaluate the mass of potassium in the mixture : A 29.7 g mixture of the compounds magnesium oxide and potassium chloride is 57.7 % by mass magnesium oxide. The compound potassium chloride is 47.6 % by mass chlorine. Calculate the mass (g) of potassium in the mixture.

Estimate the speed at which the cyclist crests the hill : A cyclist approaches the bottom of a gradual hill at a speedof 20m/s. find the speed at which the cyclist crests the hill

Explain many disposable lighters is liquid butane : The fuel used in many disposable lighters is liquid butane, C4H10 . How many carbon atoms are in 1.50 g of butane

Find where do the astronaut and the capsule meet : A 100-kg astronaut (mass includes space gear) on a space walk is 5.0 m from a 3000-kg space capsule and at the full length of her safety cord. Where do the astronaut and the capsule meet

What is the ratio of the particles masses : In an elastic head-on collision with a stationary target particle, a moving particle recoils at one third of its incident speed. What is the ratio of the particles' masses

User Account

All Pages