1. For each of the followina sets of molecules, rank them in order of increasing rate of SN2 reaction (1 = slowest; 3 = fastest). (:- a. NH NH Me Me NH b. Me Mes Me Me SNa Me Me ONa Me Me Me C. Me Me „Me Me Me Me CI CI d. Me Me Me Me Me Br Me Me е. ÇF3 Br NH2 0=S=0 1

Q: A medical doctor gives the order to administer dopamine at a rate of 3.0 mcg/kg⋅min (mcg is the…

A:

Q: A chemist dissolved 7 grams of a substance in water. The resulting solution has a mass of 15 grams…

A: A solution consists of solute and solvent. A solute is defined as the component that is present in a…

Q: Convert 2.3hours to seconds

A: Given: 1) Hours=2.3

Q: The density of helium gas under certain conditions is found to be 0.164 kg/m³. What is the volume in…

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Q: The density of carbon monoxide in an apartment is 1,000 ng/ft3 . What mass of carbon monoxide in…

A: We have been given volume and density of carbon monoxide in an apartment.We have been given that ng…

Q: Draw both enantiomers of each amino acid and label them as D or L: (a) methionine; (b) asparagine

A: The enantiomers of amino acids methionine and asparagine has to be drawn and labelled as D (or) L.

Q: The drug cyclophosphamide is administered for breast cancer at a daily dose of 100 mg/m² for up to…

A: The administered dose is 100 mg/(m2.day) for 14 days Height in ft = 5 ft. 1 in.  1 ft = 12 in and 1…

Q: 30. The density of the element iridium is 22.65 g/cm³. What's the mass of iridium that occupies a…

A: Given information, Density of iridium = 22.65 g/cm3 Volume = 7.35 mm3 = 7.35*10-3 cm3  (As 1mm =…

Q: Convert 25.5⁢ m^2 to square centimeters.

A: Meter square m2 and square centimeters cm2 are the units of area. We know that meter and centimeter…

Q: A patient receives an intravenous (IV) solution that flows at the rate of 150 mL per hour. How long…

A: The word IV means intravenous which means the drug is administrated into the veins. The formula used…

Q: What isthe density (g/mL) of an object that has a mass of 14.01 grams and, when placed into a…

A: This is a method to find out the density of any substance.Given , The mass of the substance is 14.01…

Q: Convert 7.5 * 1023 cm to mm.

A: The given expression is as follows: =7.5×1023 =7.5102×102×102 =7959060 cm

Q: How many m3 is in 2.3 x 105 mL?

A: A numerical problem based on conversion of mL into m3, which is to be accomplished.

Q: An electric current of 284.0 mA transports 680. µC of charge. Calculate the time this took. Be sure…

A: The current flow in unit time is known as current. The calculation of the current can be done by…

Q: How many mL are there in 4.2qts?

A: Generally 1 US liquid quart is equal to 946.353 mL.

Q: The concentration of carbon monoxide in an urban apartmentis 48 μg/m3. What mass of carbon monoxide…

A: 1 ft = 0.3048 m Therefore, dimensions of the room are : 10.6 ft x 14.8 ft x20.5 ft = 3.23 m X 4.51 m…

Q: A doctor orders 5.0 mgmg of morphine. The vial of morphine on hand is 40. mgmg per 8.0 mLmL . How…

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Q: 3. A sheet of metal is 78.1 mm wide and 40.5 mm long. If it weighs 31.19 g and the density of the…

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Q: What is the volume, in quarts, of 1.068 kg of olive oil? The density of olive oil is 0.92 g /mL.

A: Density is defined as a property which measures the mass of a substance by comparing it to the…

Q: . A gold brick is 15.24 cm long, 7.62 cm wide weighs 5,690.0 g. What is the height of the brick?

A: Given that: Length of gold brick (l) = 15.24 cm Width (b) = 7.62 cm mass= 5690.0 g   The height of…

Q: A contractor has 215 bags of cement. Each bag weighs 25.0 kg. How many tonnes of cement does the…

A: Often while calculating, there is a need to convert units from one system to another system. The…

Q: The temperature outside one day is 90.3 ∘F. What is this temperature in Kelvin?

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Q: 6. The density of an unknown compound is 1.35 g/mL. A sample of this compound has a mass of 6.78…

A: The volume can be calculated by using density formula Density = mass / volume

Q: Aluminum has a density of 2.70 g/cm3. What mass of Al would displace a volume of 10.25 mL?

A: Given that  density = 2.70 g/cm3  Volume = 10.25 mL mass = ? we know that 1 cm3 = 1 mL hence, Volume…

Q: convert 336.75 m/s^2 to miles per hour

A: 1 m/s2  = 2.237 miles/hour

Q: 2650g=?kg

A:

Q: It is known that the boiling point of water on the Kelvin temperature scale is 373.15 K and the…

A: The freezing point of water is defined as 0.0°R on the Reaumur (R) scale and the boiling point of…

Q: 3.6 x 10 3 kg X 6.89 x 10 5g in kg

A: 1 kg = 1000 g

Q: The fuel consumption of a car is 1.8 gallons per 100 mile. Ifthe cost of fuel per liter is $16.7,…

A: Given data and conversions, 1.8 gallons = 6.813 Liters So, 1 Liter fuel is = $16.7 6.813 Liters *…

Q: if a 2.50 g block of metal with a density of 6.72 g per cm^3 is dropped into a graduated cylinder…

A: Density = MassVolume So, volume = massdensity

Q: Your 50 mL beaker has a mass of 6.51 g. You add 10.00 mL to the 50 mL beaker and now the total mass…

A: Given,     50 mL beaker has a mass of 6.51 g. You add 10.00 mL to the 50 mL beaker and now the total…

Q: A hectacre (1.0000 x 104 m2) is a metric unit of area analogous to an acre. How many square feet are…

A: 1 feet consists of 0.3048 m and 1 square feet consists of 0.093 m2. 1 hectare consists of 10000 m2 5…

Q: 4. What volume of silver metal will weigh exactly 25.0 kg? The density of silver is 10.5 g/cm

A: Given that: Mass of silver metal = 25.0 kg = 25000.0 g Density = 10.5 g/cm3

Q: A 5lb bag of sugar weigh 2.270kg. Sugar has a molecular weight of 342g/mole. How many moles are in…

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Q: 4.31666666667   What are the significant figures?

A: Significant figures - Total number of digits in a number including the last digit whose number is…

Q: the wheels of a bicycle are 725mm in diameter. How many revolutions would these wheels make during…

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Q: A homogeneous mixture was prepared by mixing 0.15 g A, 112.3 g B and the 24.55 g C.  The volume is…

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Q: Convert 120 mg/dL of glucose to Sl unit (mmol/L). MW of glucose = 180.0

A: Given, Concentration of glucose solution = 120 mg/dL Concentration of glucose solution = ? mmol/L…

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Q: A roll of material weighs 5.32 lbs/ft2 (pounds per square foot). What is the weight in kilograms per…

A: The unit of weight can be represented by both ways.  One unit is lbs/ft2 and another unit is kg/m2…

Q: a 0.732kg sample of gold is added to 100.0mL of water. the density of gold is 19.32g/mL. what is the…

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Q: Convert 346 K to °F:

A: Given : The temperature in kelvin=346 K To determine : The temperature in  °F=?

Q: A gas company charges $1.30 for 15.0 ft³ of natural gas. What is the cost in $ per L?

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Q: Convert 1.98 A to pm

A: