INFRARED SPECTRUM 0.8F 0.4 2000 1000 3000 Wavenumber (cm-1) Transmitance

Q: Part D: Food Calories Naked Juice Serving size 240 mL D1. Name of food product D2. Mass of food…

A: Calories per gram * Carbohydrate = 4 kcal per gram * Protein = 4 kcal per gram * Fat = 9 kcal per…

Q: 2. A solution of salt in water is a compound. heterogeneous mixture. a. b. homogeneous mixture. с.…

A: Homogeneous mixture : It is a mixture in which composition is uniform throughout the mixture.

Q: Explain the relationship between forward and reverse reactions at equilibrium and predict how…

A: Reaction that can proceed both in forward and backward direction are called reversible reactions.…

Q: 46. What volume of a 4.0 M calcium chloride solution will you need to provide 0.17 moles of calcium…

A: Given,  Molarity of calcium chloride = 4.0 M  Number of moles = 0.17 moles To calculate :  Volume of…

Q: A package of beef jerky says that there are 2 serving sizes (1 serving size =28g) in the package.…

A: Interpretation: A package of beef jerky says that there are 2 serving sizes (1 serving size =28g) in…

Q: What is a mixture? A. A solid gold ring B. Nitrogen and oxygen in a molecule C. Copper and lead…

A: A mixture is an homogeneous or heterogeneous solution in which different substances are present in…

Q: Arrange the given species in the order of INCREASING boiling point (from lowest bp to highest bp).…

A: Boiling point is directly related to the strength of intermolecular forces.  These forces are…

Q: A homogeneous mixture is made by dissolving 4.23 grams of solid potassium cyanide in 1000 g of…

A: It is given- 4.23 grams of Potassium cyanide is added to 1000g of water and it makes a homogeneous…

Q: 22. The melting point of copper is known to be 1984 °F. Represent the temperature in Kelvin (K) and…

A: This question is related to conversion of units. Fahrenheit (°F), celcius (°C) and Kelvin (K) are…

Q: Can we use the distillation setup as carried out in the experiment for a mixture containing two…

A: Distillation is a separation process which based on difference of boiling point and relative…

Q: A student doing the distillation performed in this experiment notices that, while the liquid in the…

A: As per the question asks that boiling temperature is 53 degree Celsius. Thus distillation occurs at…

Q: Properties of Substances Involved in Experiment Compound Weight,g Mol.Wt. Moles m.p.…

A:

Q: Consider you have a funnel, an iron stand with iron ring, a filter paper, how will you carry out the…

A: 1) Place the filter paper inti the funnel directly. 2) now place that funnel into the iron stand…

Q: Questions: 1) Explain the solubility of acetic acid in water.

A: Since you have posted with multiple questions, as per guidelines we will solve only first question…

Q: Write balanced half-reactions for the following redox reaction: Zn"(aq)+2 NO,(g)+4 OH (aq) →…

A: Write balanced half reaction -- Gain of electron means reduction and loss of electron known as…

Q: The heat of fusion AH, of diethyl ether ((CH3 ((CH3)₂(CH₂)2₂0) is 185.4 kJ/mol. Calculate the change…

A: When diethyl ether (C4H10O) is melted, the solid diethyl ether is converted to liquid state. As…

Q: Your chemistry book is O an element a heterogeneous mixture a compound a homogeneous mixture

A: Answer:When more than one substance are combined together to make a single system then such systems…

Q: 39. 4.00 grams of sodium hydroxide is dissolved in enough water to make a volume of 4.00 liters of…

A: Molarity is defined as number of mole of substance divide by volume of solution in liter

Q: 1. Mixtures are separated by taking advantage of differences in their physical properties. Based on…

A: Mixtures of iron, sand and salt are separated by taking advantage of differences in their physical…

Q: IDENTIFICATION OF AN UNKNOWN AMMONIUM SALT PURPOSE In this lab you will: 1. gain experience in the…

A: Acid-base titration is an analytical method for the determination of the concentration or volume of…

Q: Which of the following terms describes what a doctor forms when treating patients prior to ordering…

A: Experiment is the term required for the treatment of the patient by the doctor with the normal…

Q: b. 0.0305 kA into uA י10 x 3.7 nm into cm c. d. 6.4 cm into mm

A: "Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: A blue crystal is added to an alcohol solution, but does not dissolve in the alcohol. How would you…

A: It is known that like dissolves like, meaning that substances with similar chemical characteristics…

Q: Vhen reading off of a calibrated instrument or glassware, the last digit reported is always an…

A: To determine the accurate value of the sample or the data, calibrated instruments are used. A…

Q: Initial buret reading (A) = Final Buret reading (B) = Total volume used =

A: initial burette reading=9.6ml final burette reading=24.1ml

Q: What mass in grams of iron metal can be formed by the reaction of 2.14g Al metal with excess Fe,O3,…

A:

Q: Complete this table for refrigerant-134a T, °C P, kPa v, m/kg Phase description -8 320 30 0.015…

A: Introduction :  Refrigerant temperature is likely around 4–5 degree. It does not change with…

Q: Experiment: distillation and hardness of water

A: " Since you have asked multiple subparts questions, so only  one initial part will be answered"…

Q: 80. Comment on the accuracy and precision of the data collected about these basketball free-throw…

A: Accuracy : The measure of how close a measurement comes to the actual or true value of whatever is…

Q: Constants Periodic Table The heat capacity of an object indicates how much energy that object can…

A: Part B. When the amount of heat require to raise the temperature of one mole of a pure substance by…

Q: Combining hydrogen gas and oxygen gas to form water is a O chemical change. O physical change.…

A: Combination of H2(g) & O2(g) is which type of reaction ??

Q: Determine mass of cube. Record mass in Lab Data.

A: Based on the picture, we can see that the mass of a cube is 0.92 g. It is assumed here that before…

Q: Let a triangle represent atoms of element A and a circle represent atoms of element B.a. Draw an…

A: A homogeneous mixture is a mixture in which the composition is uniform throughout the mixture.…

Q: 43. The m/v% of a solution with 9.00 grams of potassium carbonate in enough water to make 67.0 ml of…

A: Given weight of solute = 9 gram

Q: 0.750 g of Al(OH), according to the following reaction Al(OH).(s) + 3 HCI(aq) → AICI(aq) + 3 H0(aq)…

A: Here we have to calculate the mass of HCl required to reacts with 0.750 g AlCl3 according to the…

Q: Complete the balanced dissociation equation for the compound below in aqueous solution. If the…

A: Caesium carbonate is a solid compound. But, it has mainly ionic type compound.  When Cs2CO3 is…

Q: Calculate accuracy and precision for each set of 5 aliquots. Assume that the density of water Is…

A: Concept used: Error % =(Accepted value - Experimental ValueAccepted value)×100 Deviation = Average -…

Q: 44. What is the final M of a solution prepared by diluting 20.0 mL of 4.0 M NaOH to 10.0 L? (2 sig…

A: The question is based on the concepts of solutions. we need to calculate concentration of diluted…

Q: 10. The molecular weight of vincristine, a pharmaceutical drug, is 923.04 g/mol. It is supplied in a…

A: Vincristine is a chemotherapeutic drug used for the treatment of various cancer. Molarity is defined…

Q: 7. A student combines pure NaCl (sodium chloride) with pure DI water. The resulting is an example…

A: Given process,            Mixing of pure NaCl with pure DI water. a. homogeneous mixture          b.…

Q: 42. What is the molarity of 325 mL of a solution containing 46.80 g of NaHCO,? (3 sig figs)

A: We have to calculate the molarity of solution

Q: Arrange the given species in the order of INCREASING boiling point (from lowest bp to highest bp).…

A:

Q: Calculate the percent difference between x2 and x4 according to the equation below. (Assume x2 to be…

A: Given :  x2 = 100.4 kJ (Assume x2 to be the accepted value) x4 = -100.4 kJ

Q: An iron nail rusting is an example of a change.

A: Rusting : A process in which iron turns into its oxide that is iron oxide.  Rusting occurs when iron…