Explain the concentration of carbon monoxide

Assignment Help Chemistry

Reference no: EM13558443

1) The concentration of carbon monoxide in an urban apartment is 48 µg/m3. what mass of carbon monoxide in grams is persent in room measuring 11.0 ft x 11.5 x 20.5 ft?

2) A copper refinery produces a copper ingot weighing 150 Ib. if the copper is drawn into wire whose diameter is 7.50 mm, how many feet of copper can be obtained from the ingot? the density of copper is 8.94 g/cm3. ( Assume that the wire is a cylinder whose volume V = pr2h, where r is its radius and h is its hight or length.)

Reference no: EM13558443

Questions Cloud

Evaluate what is the mass of the sphere : A hollow sphere of inner radius 8.0cm and outer radius 9.0cmfloats half -submerged in a liquid of density 800kg/m3, What is the mass of the sphere

Compute q for the suspected outlier : The following results were obtained from a titration of a weak acid with a strong base: Volume NaOH added = 22.35, 22.47, 22.48, 22.49, 22.51, 22.51, 22.53 mL. and determine whether or not the data point should be rejected at the 90% confidence le..

Assume that no heat is lost through the side surface of rod : A copper rod has a length of 1.2 m and a cross-sectional area of4.0 x10-4 m2. One end of the rod is incontact with boiling water and the other with a mixture of ice andwater. What is the mass of ice per second that melts? Assume that no heat is lo..

Explain rubidium has two naturally occurring isotopes : Rubidium has two naturally occurring isotopes, rubidium -85 ( atomic mass = 84.9118 amu; abundance = 72.15%) and rubidium -87 (atomic mass = 86.9092; abundance = 27.85%). Calculate the atomic weight of rubidium.

Explain the concentration of carbon monoxide : A copper refinery produces a copper ingot weighing 150 Ib. if the copper is drawn into wire whose diameter is 7.50 mm, how many feet of copper can be obtained from the ingot

Coefficient of kinetic friction between wheel and towel : A wheel is freely rotating at 85.0 rev/min and has a mass of 27.5 Kg and a radius of .7 m. If the wheel can be stopped in 7 seconds by using a towel and exerting an inward force of 55.0 N, what is the coefficient of kinetic friction between the wheel..

Estimate the ratio of largest to smallest net force : Four Point charges have equl magnitudes, three are positiveand one is negative. Calculate the ratio of largest to smallest net force

Determine the circumference of earth though the poles : The diameter of Earth at the equator is 7926.381 mi. Round this number to three significant figures, and express it in standard exponential notation.

Designing pens for various types of fundraisers : Continue to explore the fictional company you created Designing Pens for various types of fundraisers and charity events in all types of schools.

User Account

All Pages