03 How many mg of NaCI (FW = 58.44 g/mol) are contained in 2.35 mmol of the compound ? %3D

Q: How many moles are in 20 mL of ether  How many moles are on 2 grams of Mg

A:

Q: How many grams of water could be made from 5.0 mol H2 and 3.0 mol 02? Select one: a. 42 g b. 90. g…

A: Hydrogen gas + Oxygen gas = Water  H2 (g) + O2 (g) --> H2O (g)

Q: The concentration of O3 at sea level and T = 298 K is 5.762 µg/mole of air. a. What is the…

A: The following unit conversions can be used to solve this problem : 1 microgram = 10-6 gram 1 metric…

Q: How many liters of a 0.2500 M NażSO4 solution are needed to have 0.500 g of Na2SO4? The GFW is…

A: Use the formula of molarity to solve for volume. First calculate moles of Na2SO4 then rearrange the…

Q: How many millimoles of solute are contained in a) 250.0 mL of 0.0423 M KSCN? b) 500.0 mL of a…

A: Given Multiple question here.

Q: How much 95% alcohol is needed to prepare 475ml of 80% alcohol?

A: Given: Concentration of stock alcohol solution = 95 % Concentration of final solution required = 80…

Q: Ascorbic acid (C,H3O6) is also known as Vitamin C. How many molecules of C6H;O6 does a Vitamin C…

A:

Q: How many grams of phenol C6H5OH are contained in 5.50 mol of phenol?

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Q: What is the mass percent mm of k2co3 for a solution containing 26.0 g of K2 CO3 and 754 g H2O

A: Welcome to bartleby ! Introduction :  We have to calculate mass percentage .

Q: blö 5 How many grams of Na3PO4 required * ?to prepare 8 N in 500 ml 323.6 gm. 218.6 gm. O 656 gm. O

A: Given that , Normality of the solution = 8N Volume of solution is = 500 ml. we have to calculate how…

Q: How many moles of NaOH are present in 14.0 mL of 0.140M NaOH moles=

A:

Q: What is the molarity of a 1.3 L solution containing 46 g of KCN?  0.288 M

A:

Q: What is the NH3 (in mg/L) of household ammonia that contains 3% by weight of NH3?

A:

Q: What is the molarity of a solution that contains 88.7 g Na2CO3 in 2.00 L of solution?

A: Molarity=Number of molesVolume in liter of solution

Q: solution? How many grams of H2S(aq) are needed to make 5.00 L of a 0.125 M H,S(a0) 13.63g O 21.3 g…

A: Given :- Molarity (M) = 0.125 Volume = 5 L Mass of the H2S (aq) we have to find out Molarity = it is…

Q: What is the total mass (mg) of a blue dye with a concentration of 19.5 mg/L in a 20 oz bottle…

A: Guven,  A blue dye in 20 oz bottle  Volume in 20 oz bottle  = 591 mL And , concentration = 19.5  mg/…

Q: How many g of NaCl are in 3 L of D5W ½ NSS?

A: A numerical problem based on solution, which is to be accomplished.

Q: How many moles are contained in 4.25L of C2H5OH(I)? (density = 0.789g/mL)

A: One mole of any gas occupies 22.4 L of volume. The concept of the mole is given in terms of…

Q: MgC12 has a concentration of 0.068 1 point M in the ocean. How many grams of M9C12 are present in 25…

A: The molarity of a solution is the number of moles of a solute present in 1 liter of the solution. So…

Q: The density of 70.5 wt% aqueous perchloric acid is 1.67 g/mL. Note that grams refers to grams of…

A: a) The mass of solution in 1.000 L can  be calculated as, It is given that the density of solution =…

Q: What is the percent of water in Na2SO4 10H₂O?

A: Solution  The %H2O in Na2SO4.10H2O is 55.9%

Q: How many millimoles of solute are contained in a) 2.00 L of 2.76 x 10-3 M KMnO4? b) 250.0 mL of…

A: Using the formula,

Q: How many grams of NaBr are needed to prepare 33.0 g of 7.63% (w/w) NaBr solution in water? How many…

A:

Q: what is the Report. answer L percent water in hydrate. olt Nacl 2H26

A: Mass percentage is equal to the mass of the given substance divided by total mass of compound…

Q: Whats the mass of KIO3 that will consume 25 ml of .1 M Na2S2O3?

A: The mass of KIO3 that will consume 25 ml of .1 M Na2S2O3, it is to be calculated. Given: Volume of…

Q: How much fish paste in grams will you add to 1.5 kg mix vegetable to be able to come up with a…

A:

Q: f) How many grams of NaCl can dissolve in 650. g of water at 50°C? a g) A solution is made by mixing…

A: We can solve this problem by using the data provided.

Q: How many moles of NaOH are present in 20.5 mL of 0.210 M NAOH? moles:

A: Molarity of a solution is given by,       molarity = moles of solutevolume of solution (in L)moles…

Q: Ascorbic acid (C,HgO6) is also known as Vitamin C. How many molecules of CsH;O6 does a Vitamin C…

A: GivenAscorbic acid  C6H8O6Mass of ascorbic acid = 1000.0 mg1 mg = 10-3 g=0.001 gMass of ascorbic…

Q: A chemist needs 1.25 moles of sugar to dissolve in 1 liter of water. How many grams of sugar will…

A:

Q: How many grams of perchloric acid, HCIO4, are contained in 37.6 g of 70.5 wt% aqueous perchloric…

A:

Q: How many moles of NaOH are present in 26.5 mL of 0.320 M NAOH? moles:

A:

Q: One dose of Maalox contains 500. mg each of Mg(OH) 2 and Al(OH) 3. How many moles of each compound…

A: Given : One dose of Maalox contains 500. mg each of Mg(OH)2 and Al(OH)3 To find: The number of moles…

Q: How many moles of NaOH are present in 15.5 mL of 0.180 M NAOH? moles:

A: If there is x mol of a particular compound in 1000ml of solvent then it's called x molar solution .…

Q: Q2. How many mL of 4.50 % (by mass) alcohol containing bevarage includes 2.076x1023 ethanol (C:HŞOH)…

A:

Q: How many grams of K2CO3 (MW = 138 g/n) are needed to make a 0.85 M solution within 3.6 L?

A: Concentration = Moles of soluteVolume of solution(L)   , thus ,  Moles of Solute= Concentration ×…

Q: How many grams of NaCl would you need to add to 1.5 L of water to make 26 mM NaCl?

A: Molarity =. Number of moles / Volume in litres Number of moles  = Volume*Molarity Weight of the…

Q: What mass of C12H22011 (sucrose) Is needed to prepare 255 mL of a 0.570 M solution of sucrose in…

A: given data is  volume is 255ml concentration is 0.570M

Q: What is the [H3O+] in a solution that contains 1.46 g of HNO3 in 0.590 L of solution?

A: Given  Mass of HNO3  = 1.46 gram  Volume of solution ( V ) = 0.590 Liter  Concentration of hydronium…

Q: Whats the mass of KIO3 that will consume 350 ml of .1 M Na2S2O3?

A: Molarity is a term used for concentration which shows the moles of solute dissolved per liters of…

Q: A hard water sample contains 0.0085% Ca by mass (in the form of Ca2 + ions). How much water (in…

A: Percentage by mass refers to the mass of substance present in 100 g of the solution (water) Thus,…

Q: How many moles of NaOH are present in 15.5 mL of 0.270 M NAOH? moles:

A: Record the given data, The given volume 15.5 ml = 0.0155 L Molarity of the given solution is 0.270 M

Q: 37) A solution prepared from 56.4 g NaCl and 175.0 g of water has a mass/mass percent concentration…

A: Since mass / mass % concentration is defined as  % m/m = mass of solute X 100 / mass of solution…

Q: How much 0-225M of KCL Soluhion Contain 558aof RCI

A: Given:-  Concentration of KCl = 0.225M  Mass of KCl = 55.8g

Q: How many moles of compound are in 25.0g of Na2CO3 · 10 H2O ?

A:

Q: What mass of MgF2 would be found in 2.00 L of 0.440 M MgF2?

A: Molarity = no. Of moles/volume(L)

Q: How many moles of NaOH are present in 19.5 mL of 0.120 M NaOH?   Moles=

A: The question is about to calculate the Number of Moles of NaOH -

Q: How many grams of methanol (CH3OH, FM 32.04) are contained in 0.100 L of 1.71 M aqueous methanol?

A: Moles of methanol = molarity x volume of solution                                 = 1.71 mol/L x…

Q: how many moles of choral hydrate are contained in 5.0 g of the drug?

A: The mass of the drug is = 5.0 g We know that the molar mass of choral hydrate is = 165.4 g/mol

Q: What does a percent solution of “Lidocaine 2%” mean?  What is the concentration of “Lidocaine 2%”

A: These are the concentration  terms which are used to determine the amount  of solute present in