If a pharmacist dissolves 1.2 g of a medicinal agent in 60 mL of a cough syrup having a specific gravity of 1.20. W hat is the specific gravity (to 3 decimal places) of the product if the addition of the medicinal agent increases the syrup’s volume by 0.2 mL?

Q: What is the molarity of an unknown HCI solution with a specific gravity of 1.10 and an assay…

A:

Q: Calculate the mass percent (m/m) of a solution prepared by dissolving 41.98 g of NaCl in 151.7 g of…

A: Q.1:  Given mass of solute, NaCl = 41.98 g  mass of solvent, H2O = 151.7 g  => Mass of solution =…

Q: A chemist measured the concentration of a solution three times and obtained the following results…

A: Accuracy and precision are two important terms as far as measurement is concerned. Accuracy means…

Q: A concentration of toxic metals in plant tissue is often found by combusting the material in a…

A: The 0.5124 g sample of leaves was finally filtered into a 50 mL volumetric flask and brought to…

Q: You are working in an aseptic unit making TPN bags. One of your adult patients requires 20mmol of…

A: Given the stock solution= 5% sodium chloride.  Let the mass of the solution be 100g. Then the mass…

Q: An aqueous solution is made of the diprotic acid H₂A to a concentration of 0.11 M H₂A. K₂1 -3.0 x…

A: Given:-   An aqueous solution is made of the diprotic   acid H2A  Concentration of H2A = 0.11 M  Ka1…

Q: A solution of NaNO3 contains 120 grams of solute dissolved in 100 grams of water. At 50°C this…

A: From the graph ,   Solubility of NaNO3 at 50°C = 113 g/100 g water (less than 120 g) If the amount…

Q: Iron(III) hydroxide (MM = 106.87 g/mol) has a Ksp of 6.3 x10-38.  If 35.9 g Fe(OH)3 is stirred into…

A: The solubility reaction of Fe(OH)3 is  Fe(OH)3 (s) ----> Fe3+ (aq) + 3 OH- (aq)  Assuming that…

Q: ins 2.70% (w/v) of vitamin C. What volume would you have to 2 does % w/v mean there one grams 51…

A: ✓Vitamin C is also called ascorbic acid.Its chemical composition is C6H8O6

Q: Solubility Curves of Selected Compounds 150 140 130 120 110 100 NaNO 90 80 70 60 50 NHC KCI 40 Naci…

A: In this question, we want to determine the Solubility of Ammonium chloride ( NH4Cl )  How we can…

Q: When mixing sodium chlorate solution (volume 1.0L, density 1.1614 g/ml, mass fraction 22%)  with…

A: A balanced reaction is one that contains equal number of atoms of each element in reactants and…

Q: Glucose (C6H12O6) stock solution is prepared by weighing 0.1232 g standard and diluting it to 100.00…

A: Given;

Q: Q4: 50 g of an anti-inflammatory ointment was found to contain 1.1 g of the main active ingredient.…

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: Which was the yield?

A: Molarity = number of moles/volume (in L)  Moles = molarity x volume (in L)   Percent yield = [actual…

Q: A dilution of benzene in methanol is made by placing 1.5 mL benzene (density of benzene is 0.879…

A: We know that, density is defined as the mass per unit volume. i.e.                     density =…

Q: two solvents A (d=0.859 g/mL) and B (d = 1.290 g/mL) are immiscible. When 12.0 mL of solution A is…

A: Density=1.0314g/ml

Q: Review Topica) References) Use the References to access important values if needed for this…

A: The question is based on the concept of mass percentage.   amount of substance present in hundred…

Q: An analysis of 0.7 kg dry soil sample (having a volume of 500 mL) shows that sample contains 35 mg…

A: The molecular weight of naphthalene (C10H8)= (120+8)=128 g. 35 mg= 0.035 g naphthalene is present in…

Q: In the experiment of making salted eggs, a cleaned egg is immersed in a solution a lot of NaCl salt.…

A: Diffusion of NaCl inside the egg having the shell thickness T and Radius R. shown in fig.It is given…

Q: A stock standard of uric acid contains 100 mg/100 ml. A working standard is made by diluting the…

A: Stock standard of uric acid contains 100 mg/100 ml.  Which means 100 ml stock solution contains 100…

Q: A student creates a calibration plot for serial dilutions of Cu(NO3)2. A graph of concentration in M…

A: Given : y = 0.345x - 0.11 Mass of solution = 100 grams  To find  :  Grams of Cu ( NO3 )2 Grams of…

Q: In separate beakers, 100 grams of NaCIO3, KNO3, KBr and NaCl were mixed with 100 grams of water at…

A: The amount of solute present in a 100 g of solvent is known as solubility. The solubility of a…

Q: A solution of 20.91 % by weight H,SO, has a specific gravity of 1.150. What is the normality of this…

A: We have to find normality of solution

Q: 100 90 NaNO 80 70 60 CaCl 50 Pb(NO)2 40 NaCI 30 KCT 20 KCIO 10 Ce,(SO 0 10 20 30 40 50 60 70 80 90…

A:

Q: 4 The solubility of Co(OH), in water at 25 °C is measured to be 6.4 × 10 Use this information to…

A: Given- Solubility=6.4×10-4g/L

Q: The solublity of aspirin is 0.73 g/100mL in water, and 4.72 g/100 ml in ether. If 100 mL of ether…

A:

Q: 6)  100.01 mg Cu(NO3)2 is diluted to 100.00 mL with distilled water. Calculate the ppm of the…

A: GIVEN: Mass of Cu(NO3)2 is = 100.01 mg Volume of distilled water = 100.00 mL = 0.100 L Uncertainty…

Q: The following reactions happen simultaneously when HCl is added to a mixture of Mg(OH)2 and MgCO3:…

A: Given :  Mass of mixture = 25 gm  % of MgCO3 = 35.2  % of Mg(OH)2 = 64.8  Density of HCl solution =…

Q: Jessica A chemist prepares a solution of silver(I) nitrate (AgNO3) by measuring out 319. μmol of…

A:

Q: The solubility in water of ionic compound X is measured and found to be 77.3 g L water that would…

A: Given: Solubility compound X = 77.3 g/L at 25 oC.Mass of X in solution = 50.0 g

Q: The chemical analysis of a water indicates the presence of cations in the following concentrations:…

A: Concentrations of the cations are given as:Na+ = 53 mg/LMg2+ = 36 mg/LK+ = 72 mg/LFe2+ = 98 mg/LMn2+…

Q: What is the concentration, in mg/mL, of a solution containing 2 mEq of potassium chloride per mL? MW…

A: The objective of the question is to calculate the concentration of a solution in mg/mL, given the…

Q: Grams of solute per 100 g H₂0 130 140 130 120 110 100 90 80 70 60 50 40 30 20 10 50 g 48 g NH₂X 60 g…

A: Answer: Amount of a substance that can be dissolved in 100g of water at a particular temperature is…

Q: How many grams of solid NaNO3 came out of solution after cooling? Express your answer in grams to…

A: A). Solubility of NaNO​​​3 at 20°C = 88g/100g H​​​​​​2​​​​O 100g of H​​​​​2 O can dissolve → 88g of…

Q: Express the given quantity in terms of the indicated variable.

A: Given that the concentration of salt (in oz/gal) is mixed with of 3 gal of brine containing 25 oz of…

Q: Grams of solute per 100 g H.O 130 120 110 100 90 80 70 60 50 40 30 20 NH37 10 NaNO3 KCIÓS FONX NHẠC…

A: “Since you have posted multiple subparts questions, we will provide the solution  only to the first…

Q: A 870. mL solution was made by mixing 419. mL of hexane, which has a density of 0.66 g/mL, and 469.…

A: Given ,Volume of solution = 870. mLvolume of hexane = 419. mLvolume of toluene = 469. mL

Q: What is the solubility of Ca3(PO4)2 Ksp = 1.3 x 10-32 in a 0.048 M Ca(NO3)2 solution? 5.4 x 10-15M ,…

A: The objective of this question is to find the solubility of Ca3(PO4)2 in a 0.048 M Ca(NO3)2 solution…

Q: A 25mL volumetric pipet is used to deliver a sample of the stock solution marked “0.6000M X2SO4”…

A: Given : concentration of X2SO4 stock solution = 0.6000 M Volume of stock solution used = 25 mL And…

Q: You measure 15.0 mL of the H2C2O4 solution with a 100-mL graduated cylinder and add it to a 125-mL…

A: Titration is useful in determining the unknown concentration of a solution ghaing known volume.…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.