00 Не Enter the percent volume of He in the visualization. MM[He]=4.003 g/mol, MM[N2]=28.01 g/mol.

Q: State whether the following will sink or float when dropped into water. (a) wax (d = 0.90 g/cm³) (b)…

A: Density is defined as the mass per unit volume of the given liquid. d=mV where d: Density of the…

Q: Calculate the absolute uncertainty of the following expression:

A: To calculate the absolute uncertainty associated with the given equation:  4.193(±0.003)g ×1…

Q: Number Log log Crooo) -3 log C1o).-a 1000 0.01 Ix 104 -4 log (o-02), -1-69 .02 300 log (300 ), 2.47…

A: pH is the measure of acidity whereas pOH is the measure of basicity. For a solution, if pH < 7…

Q: convert 48.0g to volume of 02 (g)

A: Molar mass of O2 = 32.0 g/mol  1 mol gas = 22.4 L

Q: density of irregular solid mass of irregular solid 9.039 g initial volume 68 mL final volume 74…

A: Given , Mass of irregular solid = 9.039 g Initial volume = 68 mL Final volume = 74 mL Total volume…

Q: A sample of kool-aid with grape flavoring has a final total volume of 500mL can be prepared from:…

A: Given: Volume of solution = 500 mL = 0.500 L                         (Since 1 L = 1000 mL) Mass of…

Q: Q2: F The Mass the earth is (5-95 x10) Ry- colenlak the Average dansly ?(hg/mt}

A: Mass of earth = 5.95 × 1024 kg

Q: Earth’s oceans have an average depth of 3800 m, a total surface area of 3.63x108 km2, and an average…

A: a.

Q: bnuot nasd OL por 2. Seven hundred fifty milliliters (750 mL) of a well-known alcoholic beverage is…

A: Given: Volume of solution i.e. beverage = 750 mL. And the concentration of ethanol = 55.0 proof.

Q: What percent (%) of 5.0 x 10-3  is 6.4 x 10-5?

A:

Q: What volume of titanium isopropoxide is required to form 10 ml of a solution in which it is 0.2 M?…

A:

Q: How many mew g are there in 1 mg?

A: The units of measurement of the weight of any compound can be given in grams (g) or milligrams (mg).…

Q: How many ng are there in 5.27x10-13 kg?

A:

Q: How much solid of BaCl2 is needed to prpare 250.0 mL OF 0.100 BaCl2? The molar mass of barium…

A: Given, 250.0 mL OF 0.100 M BaCl2 Molar mass of barium chloride is 208.2 g/mol Mass of solid BaCl2…

Q: 14. What is the mass in kilograms of 680 mL of a substance that has a density of 0.930 g/mL?

A: We have to calculate the mass in Kg.

Q: 18/8 stainless steel is made up of 18% (m/m) chromium and 8% (m/m) nickel in iron. What mass of iron…

A: Mass percentage of chromium = 18 % Mass percentage of Nickel= 8% Mass percentage of iron = 100 - (18…

Q: Rank the following quantities in order of decreasing mass.   Rank from highest to lowest mass. To…

A: Given masses:

Q: B. Essay- Read and answer the question below properly and correctly Which intensive physical…

A: An intensive property is one that does not depends upon the amount of the substance.

Q: 10 11 12 13 14 A chemist prepares a solution of potassium iodide (KI) by measuring out 3.0 x 10"…

A:

Q: goformative.com/formatives/60956ddfa1f0d8995bbe3bb2 d G Google O Hudl e Football Pics A BIM - 1st A…

A:

Q: 13. The mass of water delivered by a buret is 11.8159 g at 15 °C. What is the calculated actual…

A: Density is defined as mass of the substance upon the volume occupied   density = mass / volume…

Q: A certain antihistamine is often prescribed for allergies. Atipical dose for 100 pound person is…

A:

Q: Ethanol has a Calculate the volume in mL for 1,000 १ of ethanol (C₂H5OH). molar mass of ethanol is…

A: The mass per unit volume of a substance is known as the density of the substance. The density of a…

Q: A bottling plant has 163,250 bottles with a capacity of 355 mL, 123,000 caps, and 33,350 L of…

A: Given : Number of bottles = 163,250  Capacity of each bottle = 355 mL = 0.355 L…

Q: How much does 21 fluid ounces of sorbitol solution (sp gr 1.285) weigh, in pounds? Round your answer…

A:

Q: What is the mass of water lost by a hydrate given the following data? mass of a beaker = 27.761g…

A: Mass of beaker = 27.761 g Mass of beaker and hydrate = 30.525 g Mass of hydrate = (mass of beaker…

Q: Given: Ammonia Density of Ammonia: 0.73 kg/m³ Atomic Weights: H=1; C=12 ; N=14 ; O=16 ; Na=23 ;…

A:

Q: Calculate the volume in milliliters occupied by one molecule of butyl alcohol, C4H9OHC4H9OH, in a…

A: Density is the ratio of mass of the substance to that of molar substance.   Density = Mass Volume

Q: Draw the product of each reaction.

A: A primary alkyl halide reacts with sodium cyanide in order to form an alkyl cyanide. This alkyl…

Q: You wish to prepare 222 grams of 21.2 % Ca(CH3CO0)2. You will need grams of calcium acetate and mL…

A:

Q: A vial is filled with chloroform (d = 1.48 g/mL), mercury (d = 13.53 g/mL) and water (d = 1.00…

A: The substance with the high density will form the lower layer and the substance with the least…

Q: A bottling plant has 163,250 bottles with a capacity of 355 mL, 123,000 caps, and 33,350 L of…

A: As there are 163250 bottles with a capacity 355 mL93943. Capacity of 1 bottle=355 mLCapacity of…

Q: 2. As of today Gold is trading at $1841.94 per ounce. Recall that 1 ounce 28g. If we have 28.56g of…

A:

Q: the volume of an irregular shaped rock is determined by displacement. when the rock is added to…

A: Given: The initial volume of water in which the rock is added = 38.5 mL. The water volume rises to…

Q: irections: Match the following terms in column A to the description that matches them in column…

A: Match the given column:

Q: An alcoholic drink claims 12% alcohol by volume. Calculate the volume in mL of alcohol present in a…

A: Given that, 12% alcohol present by volume. Thus,

Q: The “normal” lead content in human blood is about0.40 part per million (i.e., 0.40 g of lead per…

A: Given content of lead =0.62 ppm=0.62 g lead1 million g of blood=0.62 g lead106 g of blood mass of…

Q: what does (98% wt/wt) mean?  The question I'm being asked is "what is the mass of 10.57 mL of acetic…

A: Weight by weight percentage (wt/wt %) is defined as the ratio of weight of a solute to the total…

Q: How many mg of iron (MM = 55.845 g/mol) are in 15.00 mL of a solution that contains 2.130 mg…

A:

Q: A sample of clean, dry air is found to be 20.9% oxygen by volume. How many milliliters of oxygen are…

A: % volume by volume =( volume of solute/ volume of solution )×100 volume of oxygen = 20.9%

Q: O a. mixture of compounds Ob. mixture of elements Oc pure element Od. pure compound QUESTION 27…

A: 26)mixture of compound  A is the answer  27) physical change B is correct answer  28) homogeneous…

Q: 3. Tequila often contains about 40 % alcohol by volume (80 proof) giving it a density of 0.812 g/mL.…

A: Given: Density of solution = 0.812 g/mL. And volume of solution = 5.0 mL>

Q: Experimental data mass (g) and volume (mL) of a substance was gathering, recorded, and plotted in…

A: Given,                        Mass                                Volume…

Q: 14. The physician wants the patient to take elemental calcium 500 mg PO BID. What volume of calcium…

A: Amount of Ca needed per dose = 500 mg PO molecular weight of Ca = 40 g/mL

Q: The following common units expressing parts per million (ppm) in weight per weight (w/w) or mass per…

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

Q: Whut is the density of a sample of gold1a ocudies 186 cm. Molar mass of the metal Your Anwer

A: Given : number of atoms of gold = 1.19 X 1023 atom And volume of sample = 1.86 cm3

Q: 18/8 stainless steel is made up of 18% (m/m) chromium and 8% (m/m) nickel in iron. What mass of…

A: The mass of chromium can be calculated as follows