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Relative to the stationary reference frame fixed to the laboratory, the particle travels at a distance of around 1.16*10^-3 m before disintegrating.Determine the distance evaluated by a hypothetical
Calculate the molecular formula and its correct molecular weight when an unknown substance is empirically determined to be 6.67 % hydrogen, 40 % carbon by weight and the 53.33 % oxygen. Its
Discuss how do you minimize bias when conducting a project? Determines the dependent and independent variables? What are the different ways variables may be arranged (2-factor, nested, etc
Other mix has 3/4 nuts and 1/4 raisins and will sell for $9.50 per kg. How many kilograms of every mix must company prepare for maximum revenue? Determine maximum revenue.
The arrangement is initially vertical and stationary. The combination is free to pivot around the bottom end of the rod after being given a slight nudge. After the combination rotates via 90 degrees
Explain the biological importance of each of the following organic compounds in relation to cellular structure and function in plants and animals.
If 51.6 g of CS2 yields57.7 g of CCl4, what is the percent yield when the carbon disulfide (CS2) reacts with excess chlorine (Cl2) to form carbon tetrachloride (CCl4) and disulfur dichloride (S2C
The oil floats on the top of water, and the open surface of the oil is at a height h over the bottom of the vessel. Determine the height, h, when the pressure at the bottom of the water is 11 kPa mo
Determine the final temperature of the system once equilibrium has been reached when a mass of 20.0g of H2O(g) at 373k is flowed into the 250g of H2O(l) at 300k 1 atm. Assume that Cp, m for H2
A sample of a compound of O and Cl reacts with an excess of H2 to give .233grams of HCl and .403 grams of H2O. Calculate the empirical formula of a compound?
The heat capacity Ca(OH)2(s) is 19.2 cal/mol*degree Celsius and the heat of vaporization of water is 540 cal/g. Explain how much liquid water and how much steam would result?
The circular sector has the area of 16 cm^2 and the arc length of 6.0 cm. Find measure of central angle in degrees?
A proton and antiproton, both primarily at rest, annihilate each other, generating two gamma ray photons. Determine the frequency of one of the photons?
What was the concentration of Li2S in the original undiluted solution when a 11 mL sample of a solution of Li2S was diluted with water to 77 mL. A 60 mL sample of the dilute solution was found to cont
A common nucleus employed in PET scans is which it consists of a half-life of 110 min. Determine what fraction of the original activity remains in the body after 8 h?
A certain anesthetic contains 64.9 percent C, 13.5 percent H, and 21.6 percent O by mass. At 120°C and 750 mmHg, 1.00 L of the gaseous compound weighs 2.30 g. What is the molecular form
Alpha particles having an RBE of 17 deliver 83 mrem of radiation to the patient. Determine what dose does the patient receive? Deduce your answer in rad.
Determine the mass of the solid NH4CL produced when the 7.30g of NH3 are mixed with an equal mass of HCL?
A swimming pool of 4.0 m wide is filled to the top. The bottom of the pool becomes fully shaded in the afternoon if the sun is 21o above the horizon. Determine how deep is the pool?
A 4.00g sample of a hydrate of nickel (III) bromide losses 0.793g of water when leated. Calculate the mass percentage of water in the hydrate and the formula of the hydrate.
Four liters of liquid n-heptanes and five liters of n-hexane are mixed and burned with the 4000 gram moles of air. Not all of the hydrocarbons are burned in the furnace, and both CO and CO2 are form
Burning one metric ton (that is, 1000 kg) of coal can yield energy of around 3.30 x 1010 J. Fission of one nucleus of uranium-235 yields an average of around 208 MeV. Determine what mass of uranium g
A factory produces an aqueous waste that contains 20 mg/L calcium and collects the waste in 44gallon drums. One EDTA complexes one metal atom. Explain what mass of EDTA(C10N2O8H16) would require to
When the tennis ball and racket are in contact for 7.00, determine the average force which the racket applies on the ball?
Determine the numbers of moles of carbon dioxide is contained in a 240.-mL can of the soft drink? A soft drink is made by dissolving the carbon dioxide gas at 3.00 at min a flavored sugar solution