If the caffeine concentration in a particular brand of soda is 2.55 mg/oz, drinking how many...
If the caffeine concentration in a particular brand of soda is 2.55 mg/oz, drinking how many cans of soda would be lethal? Assume that 10.0 g of caffeine is a lethal dose, and there are 12 oz in a can.
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If the caffeine concentration in a particular brand of soda is
2.55 mg/oz, drinking how many...
If the caffeine concentration in a particular brand of soda is 3.79 mg/oz, drinking how many...
If the caffeine concentration in a particular brand of soda is 3.79 mg/oz, drinking how many cans of soda would be lethal? Assume that 10.0 g of caffeine is a lethal dose, and there are 12 oz in a can. cans of soda:
The LD50 for caffeine is 192 mg/kg. How many cups of coffee would provide a lethal...
The LD50 for caffeine is 192 mg/kg. How many cups of coffee would provide a lethal dose for a 150 lbs person? ( 1 cup contains 92 mg of caffeine and 2.21 lbs =1 kg)
A caffeine patch has been designed which releases 300 mg of caffeine over six hours. You...
A caffeine patch has been designed which releases 300 mg of caffeine over six hours. You are concerned that this patch could pose serious health risks if accidentally left on as there is no way to control the caffeine release. The patch is applied to the shoulder where the skin is 1.5 mm thick. You also know that mass diffusivity from the caffeine through the skin is 6.8 x 10-8 cm/s. The patch itself is a 4 cm x 4...
Caffeine has a therapeutic index of approximately 100:1. If the ED50 for caffeine is 12 mg/kg,...
Caffeine has a therapeutic index of approximately 100:1. If the ED50 for caffeine is 12 mg/kg, what is the LD50? In a typical dose-response curve graph, what is placed along the vertical, y-axis? Sheila weighs 55 kg (121 pounds). She starts her day off with a large cup of Starbucks coffee (330 mg caffeine). Every day she drinks at least three large cans of Monster energy drink, each containing 160 mg of caffeine. In the evening, she drinks two cups...
How many oranges are in a crate if the price of a crate is $1.60 and...
How many oranges are in a crate if the price of a crate is $1.60 and the price of oranges is 0.20Mb? On the average, there are three oranges per pound 7. You're throwing a pizza party for 15 and figure each person might eat pizza place and learn that each p them you'll call back. How many dollars will the pizza party cost? 4 slices. You call up the izza will cost you $14.78 and will be cut into...
A typical aluminum soda can contain 385 mg of soda. How many liters is this?
A typical aluminum soda can contain 385 mg of soda. How many liters is this?
Assume that a lethal dose of aspirin is 50 mg per kg of body weight. How...
Assume that a lethal dose of aspirin is 50 mg per kg of body weight. How many 81 mg aspirin tablets (baby aspirin) would produce a lethal dose for a 25-pound child?
1. Chloroform (CHCl3) has a Drinking Water standard concentration of 0.10 mg/L . a. What is...
1. Chloroform (CHCl3) has a Drinking Water standard concentration of 0.10 mg/L . a. What is this concentration expressed as parts per million (ppm)? b. Typical consumption Risk Analysis assumes the average human drinks 2.2 L/day for 70 years. How many grams of CHCl3 would the average human consume during a lifetime at the Drinking Water standard concentration? 2. The Air Quality Standard for sulfur dioxide (SO2) is 0.04 ppm. Express this as mg/m3 at 1 atm and 25oC.
How would you express the concentration level of drinking water 0.002 mg/L in ppm and ppb?
How would you express the concentration level of drinking water 0.002 mg/L in ppm and ppb?
Soda six-packs Most soda cans list the volume of soda as 12 fluid ounces. As with...
Soda six-packs Most soda cans list the volume of soda as 12 fluid ounces. As with all process, some variation occurs when filling soda cans. Suppose that a company knows this and tries to over-fill cans a bit, so that the actual volume of soda in a can follows a normal distribution with mean 12.1 fluid ounces and standard deviation .15 fluid ounces. a) What proportion of soda cans filled by this process will contain less than 12 fluid ounces?...
A caffeine patch has been designed which releases 300 mg of caffeine over six hours. You are concerned that this patch could pose serious health risks if accidentally left on as there is no way to control the caffeine release. The patch is applied to the shoulder where the skin is 1.5 mm thick. You also know that mass diffusivity from the caffeine through the skin is 6.8 x 10-8 cm/s. The patch itself is a 4 cm x 4...
How many oranges are in a crate if the price of a crate is $1.60 and the price of oranges is 0.20Mb? On the average, there are three oranges per pound 7. You're throwing a pizza party for 15 and figure each person might eat pizza place and learn that each p them you'll call back. How many dollars will the pizza party cost? 4 slices. You call up the izza will cost you $14.78 and will be cut into...
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