Give two conversion factors that are based on each equality or statement  Equality                             Conversion factor                                       Conversion factor 1oz=28.35 g 1 tablet of No-Doz contains 100mg caffeine Stainless steel is 12% by mass chromium A car goes 34 miles on 1 gallon of gas

Q: Because of the high heat and low humidity in the summer in Death Valley, California, a hiker…

A: Given the distance to be covered in Death Valley = 35 km Amount of water required = 1 quart water…

Q: 7. Seawater passed through a sieve is classified as a/an element b. compound c. homogeneous mixture…

A: General introduction: Sieve is a kind of filter that is used for the filtration method. The kinetic…

Q: A pizza has an area of 3.44 m2. Perform a conversion to each of the following units. a) in^2 b)…

A: A pizza of area 3.44 m2 Conversions 1. m2 into in2 We know that 1m = 39.37 in there fore 1m2 =…

Q: A log is either oak or pine. It displaces 2.7 gal of water and weighs 19.8 lb. Is the log oak or…

A: The density for any substance is mass per unit volume. The expression of the density is shown below:

Q: Pheromones are compounds secreted by females of many insect species to attract mates. Typically, 1.0…

A:

Q: 3) Water is placed into a separatory funnel along with one of the following liquids: diethyl ether…

A: In a separatory funnel, the distribution of liquids take place depending upon their density value.…

Q: Consider 20 mL samples of the following liquids. Which sample has the largest mass? (a) Water…

A:

Q: You have recently lost 15% body fat by mass. What volume of fat in milliliters have you lost? What…

A: The density of a substance is calculated by the formula, ρ=mV Where, m is the mass of a substance.…

Q: he nutrition label on a bottle of cola reports that a 8.0 fl oz serving contains 28 g of sugar. How…

A: given, a bottle of cola reports 8.0 fl oz that contains 28g of sugar using, 1 L = 33.8 fl oz.

Q: Calculate the values: A. The density of a 100 ml sample of alcohol having a mass of 0.08 kg. B.…

A:

Q: Decide whether each proposed multiplication or division of measurements is possible. If it is…

A: To solve this problem we will use the following points .  Multiplication and division are possible…

Q: A pediatric patient needs to receive heparin following surgery. The physician's orders 28 heparin…

A: Given, requirement of heparin = 28 heparin units kg × hr            concentration of heparin…

Q: Round off to 2 decimal places with units. 1. Carry out each of the following conversions a, 5,250…

A: 1. a. 5250 ft= 1.60 km (b) 6.5 ft= 198.12 cm 2. 85 miles/h = 38 m/s 3.a. 450 ug/mL= 0.45 mg/mL b.…

Q: An imported car is listed as geting 12.9km/L. What is the cars gas mileage in units miles/gal(mpg)?…

A:

Q: Perform each of the following conversions be sure to set up proper conversion factor in each case A)…

A: Conversion of 1.75 miles to kilometers should be given.Unit conversion from mi to in km can be done…

Q: 1.43 Perform the following conversions: (a) 106°F (the body temperature of many birds) to K and °C…

A:

Q: Convert 3.712×1010 gg to each of the following units. kgkg Express your answer using four…

A:

Q: Conversion It has been estimated that there is 4 x 10-6 mg of gold per liter of sea water. At a…

A: 1L=1dm^3 = 10^-12km^3   so 1km^3 =10^12L   1km^3 contains 4*10^-6*10^6= 4*10^6mg of gold or 4*10^3g…

Q: Convert each quantity to the indicated units.a. 3.01 g → cg                  d. 0.2 L → d m 3b. 6200…

A: It is very important to specify the measurements with both a number and a unit. A measurement…

Q: Complete each row of the table below by filling in the missing prefix or missing exponent. 1 ds 10…

A:

Q: The value 2g/mL is NOT equivalent to     2 x 10-3 Kg/mL     2 x 10-6 g/KL     2 x 103 g/L…

A: The correct answer is given below

Q: Match the exponential number with their corresponding metric prefixes: ___ Femto            a. 10-6…

A: Given: Match the exponential number with their corresponding metric prefixes: ___ Femto…

Q: 3. Carry out each of the following conversions  a. 450 μgμg / mL to mgmLmgmL b. 0.15 g/L  to mg/mL…

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Q: A graduated cylinder contains 147 mLmL of water. A 13.0-gg piece of iron and a 22.0-gg piece of lead…

A: Given: Volume of water in a graduated cylinder = 147 mL Mass of iron added = 13.0 g Mass of lead…

Q: Fill in the missing words To assess the accuracy of each piece of glassware a--------- is…

A: Calibrations are to ensure that correct findings are derived from a system or instrument used in…

Q: Solve this

A: Temperature is a quantity that reflects hot and cold in physical terms. It is the manifestation of…

Q: Water undergoes a large change in density at 0 °C as it freezes to form ice. Calculate the percent…

A: We are given density-temperature graph and we have to find the percent change in density during…

Q: Rocephin® is an antibiotic sometimes used to treat skin infections. In children, the maximum…

A: given medicine dosasge  75 mg/kg 1kg = 2.20 lb  1mg = 10-3gm

Q: How many U.S. gallons does the aquarium contain?

A: According to question  Height of aquarium = 1.95×10 Width = 1.250×10 Length = 4.7800×10  Volume =…

Q: Q4: Using the highest value of lead from the first-draw data set and assuming a resident drinks 2.0…

A: The concentration of lead given = 40.63 ppb And the volume of water used per day = 2.0 L = 2000 mL…

Q: 2.49×106 kJ to kcal Express the value in kilocalories to three significant figures.

A:

Q: You plot A vs Conc (mg/mL) for a set of 5 standards in mg/mL and get the equation for the line as…

A: Given: The best fit line for the absorbance v/s concentration plot is, => y = 0.310 x + 0.315…

Q: Which conversion factor has an incorrect relationship? 103kg= 1g 1cm= 10-2m 1microliter= 10-6L…

A: Given, 103kg= 1g 1cm= 10-2m 1microliter= 10-6L 1dL= 10-1L

Q: A patient is required to take an IV drug for cancer treatment. The required dosage is 5.0 mg drug…

A: Given, drug in each bag = 250 mg  Patient volume = 150 eb Required drug per drug = 5.0 mg/lb

Q: Part A Use scientific notation to express each quantity with only the base units (i.e., with no…

A:

Q: Perform the following conversions:(a) 68°F (a pleasant spring day) to °C and K(b)164°C (the…

A:

Q: Q1. The correct conversion expression between degrees °C to K is? A. T(K)=t(°C) + 273.15 C. T(K)=…

A: Given,  The combination of formula/name is correct for the compound is:

Q: access the section in your eText. Part A An infant ibuprofen suspension contains 100 mg/5.0 mL…

A: Given 1. Weight of the body = 18 lb = 8.16 kg (1 lb = 0.4535 kg so 18 lb = 18 x 0.4535 kg = 8.16 kg)…

Q: In the following data, two students each weigh the same penny three times: STUDENT X STUDENT Y 2.491…

A: We need to find which student's data is more accurate and which one is more precise.

Q: The density of ethyl alcohol (200 proof, or pure alcohol) is  0.789 g/mL  at  20 celcious .Calculate…

A: Given in question  Volume is =18.1ml Density= 0.789g/ml Formula  Density=mass/volume

Q: NDC 63323-359-03 305903 KANAMYCIN INJECTION, USP *1 g/3 mL (333 mg/mL) For IM or IV Use 3 mL Vial Rx…

A: Given: Mass of Kanamycin required               = 285 mg Concentration of Kanamycin injection = 333…

Q: For each of the following choose the correct value for the conversion described. 1. 5.00 x 10-10 kg…

A: The conversions can be done as, Part 1 5 x 10-10 kg 1 kg = 1012 ng 5 x 10-10 kg = 5 x 10-10 x 1012 5…

Q: A student sets up the following equation to convert a measurement. (The? stands for a number the…

A: Pascal to Kilopascal conversion is given below:

Q: A student needs 355 g of NaCl for a reaction but she only has an English balance that measures in…

A: Given :- amount of NaCl = 355 g  To convert :- 355 g to pounds (lbs)

Q: 75.92 g CF2C12 Express your answer to four significant figures and include the appropria µA ? NCF,C,…

A: Interpretation: We have to calculate the moles.

Q: Evaluate each of the following and express with SI units having an appropriate prefix: (a) (50 mN)(6…

A:

Q: Enter an equality for the following medication in stock: 1.8 mg of Coumadin per 1 tablet of…

A: Given →           1. 1.8 mg of Coumadin per 1 tablet of Coumadin           2.  90 mg of Clozapine…

Q: The solubility of benzoic acid is 1.81 g per 100 mL of hot water. A student adds 1.81 g of benzoic…

A: Given : Mass of benzoic acid added in 100 mL water = 1.81 g  Solubility of benzoic acid at lower…

Q: m3 and 5 Kg Liters of water, are poured together into a 30 gallons tank, filling it. If Kg V2 = .002…

A: Density is the mass of substance per unit volume of it. Its S.I. unit is kg/m3. Specific volume is…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.