what does it mean if a ratio is 1.5

Q: A solution is made by dissolving 9.5 g of sucrose, C12H22O11 (molar mass 342.3 g mol-1) in water to…

A: Molarity of the solution is defined as the mole of solute, which is dissolved in the per (L) liter…

Q: According to Aristotle’s density equation, if 3.161 grams of the sugar sucrose (C12H22O11) occupies…

A: The objective of the question is to calculate the density of sucrose using Aristotle’s density…

Q: As a part of a clinical study, a pharmacist is asked to prepare a modification of a standard 22 g…

A:

Q: Why does the structure H-C=C-H fail to make sense chemically?

A: A hydrocarbon is an organic compound that is composed of hydrogen and carbon atoms. The four classes…

Q: Draw an approximate titration curve of glycine. Label the approximate isoelectric point of the…

A: A titration curve is a graphical representation of the pH of a solution as a function of the volume…

Q: Solve each equation by factoring or by using the quadratic formula. If the solutions involve square…

A:

Q: Given: 2KI +Pb(NO3)2 --> PbI2 + 2KNO3.  How many grams of lead (II) iodide are produced if 0.250…

A: 2KI +Pb(NO3)2 --> PbI2 + 2KNO3 Thus, 2moles of KI with 1mole of Pb(NO3)2 gives 1 mole of PbI2…

Q: What is the “octet rule” and its biologically important exception?

A: Within the domain of molecular science the interactions between atom's and how they share electrons…

Q: Can the iodine test distinguish between amylose and amylopectin?  What would you look for?

A: Carbohydrates are an essential source of energy. It is found in almost all foods and is largely used…

Q: Using the formula V₁D₁ = V₂D2, what volume of a 1/100 (10-2) dilution would you need to produce 100…

A: Stock solutions refer to the high-concentration solutions used for dilution. A stock may have a…

Q: How many stereoisomers are possible for: CH,-CH-CH-C-CH-CH, ОН ОН ОН ОН ОН

A: when there is a difference a spatial arrangement of atom in the molecule has the same molecular…

Q: So the answer is 75cm?

A: The complementation observed between the C and d mutants indicates that they affect different genes…

Q: If a 0.2g of oil consumed 1ml of sodium thiosulphate, calculate its Iodine value and classify the…

A: Lipids are classified into fats, oil, and wax. Fats are also called triglycerides, where three fatty…

Q: Calculez: 0.02cm+3.72mm+0.024m+230µm. Give the answer in mm (do not round off your answer, write…

A: A micrometer, often called a micron, is a unit of length in the metric system, symbolized as µm. It…

Q: According to Aristotle’s density equation, if 4.686 grams of the sugar glucose (C6H12O6) occupies a…

A: 4. 1.562 grams/cm3Explanation:

Q: How many grams of potassium chlorate decompose to potassium chloride and 660. mL of O2 at 128. °C…

A: Step 1:  Step 2: Step 3: Step 4:

Q: Why are PI and PII are so called? What are the end products of each of these cycles?

A: Introduction  In prokaryotic cells' plasma membrane or the inner mitochondrial membrane of…

Q: given a stock solution of 10% dextrose, how would you make 5 mL of a 0.9% dextrose solution? find mL…

A: Given Values: The concentration of the stock solution of dextrose = 10% Concentration of the final…

Q: If the fifth Fibonacci number is 5, calculate the value of the 14th Fibonacci number. 144 233 377…

A: The objective of the question is to find the 14th Fibonacci number. The Fibonacci sequence is a…

Q: What does the “=“ mean when used in a macromolecule when written out.

A: Chemical bonds are formed due to the attractions that form linkages between ions, atoms, and/or…

Q: A 20.00 mL solution of 15.2 ppm CaCl2 (aq) is diluted to a final volume of 50.00 mL. What is the…

A:

Q: Tirofiban (C22H36N2O5S MWt = 440.6) is present as tirofiban HCI monohydrate MWt=495.1) at 0.281…

A: •Given values •concentration of the solution= 0.281 mg/ml •gram of tirofiban in 50 ml adding…

Q: Lactic acid                                                       4 g Salicylic acid…

A: (a) Given that-   Mass percentage of camphor (20 % w/w) This means, 100 grams solution = 20…

Q: Cellulose is a large polysaccharide contai

A: Cellulose : cellulose is a polysaccharide of glucose units , consists of carbon hydrogen and oxygen…

Q: the value of the ratio form the white grape juice to sugar is

A: Grape juice is made of 70 to 80 percent of water and it contains many dissolved solids (sugars,…

Q: pH =

A: The base dissociation constant (Kb) is a measure of the strength of a base. The negative logarithm…

Q: If a DNA molecule is found to be 16% Guanine, how much Thymine is in the molecule?

A: Question - If a DNA molecule is found to be 16% Guanine, how much Thymine is in the molecule?

Q: According to Aristotle’s density equation, if 4.686 grams of the sugar glucose (C6H12O6) occupies a…

A: The objective of the question is to calculate the density of glucose using Aristotle’s density…