A chemist adds 1.50L of a 4.3x10−5/mmolL silver(II) oxide AgO solution to a reaction flask. Calculate the mass in micrograms of silver(II) oxide the chemist has added to the flask. Be sure your answer has the correct number of significant digits.

Q: needed for this question. What concentration of barlum hydroxide is needed to give an aqueous…

A: Here we are required to find the Molarity of barium hydroxide.

Q: 100 g of liquid benzene at 298 K is isothermally and reversibly compressed from 1 atm to 4 kbar.…

A: Given data: Pi=1 atmPf=4 kbar×1 atm0.00101325 kbar     =3.947×103 atm m=100 gρ=0.879 g/cm3T=298…

Q: Calculate the pCa vs. EDTA titration curve for 50.0 mL of 0.0060 M Ca2+ being titrated with 0.0150 M…

A:

Q: EXERSICE 1 An ideal gas undergoes a process A -> B in two alternative ways: i) reversible and ii)…

A:

Q: Perform the conversions. 355.4 mmHg = 876.7 kPa = atm atm 0.627 atm 1225.0 mmHg = Question Torr Pa

A:

Q: How many liters of NH3 can be produced at 11 atm and 24 °C from a 3 g sample of nitrogen gas and an…

A: First we need to calculate the moles of nitrogen from given mass. Then using the mole ratio, we can…

Q: 1. The solubility of L-glutamic acid (an amino acid) in water has been determined to be as follows…

A: Solubility:   When the maximum amount of solute is dissolve in the solvent is called solubility. On…

Q: 19 0

A:

Q: b. Which involves the emission of more energy in the H atom, an electron moving from n=4 to n=1 or…

A: we have to determine the transition that emits more energy

Q: 1. Magnesium solid reacts with aqueous hydrochloric acid to form the Mg2+ ion in solution. In an…

A: 1)a)  b) The heat can be calcualted using: Where m is the mass of the system C is its heat capacity…

Q: Determine the pH of titration 50.00 mL of 0.0500 M NaOH after adding 24.50 mL of 0.1000 M HCl at 25…

A: For the calculation of the pH of the mixture of acid and base solution, first of all, we calculate…

Q: When 1 cal of heat is supplied to 1 g of water at 14.5 oC under constant atmospheric pressure, then…

A: Here we have to determine the  molar heat capacity of water if 1cal of heat is supplied to 1g of…

Q: 8. AA and BB form a simple eutectic mixture at 62% by mass BB that melts at 183°C. The melting…

A: To sketch and label a phase diagram for AA and BB. Melting point of pure AA = 327.5 oC Melting point…

Q: Z: N

A:

Q: At 298 K, Kc = 7.2 × 106 for the reaction: CO(g) + Cl2(g) ⇌ COCl2(g) When pure 1.5 M COCl2…

A: Given: Kc = 7.2 × 106  Initial concentration of COCl2 = 1.5 M

Q: consider the reaction 2 NO₂(g) → N₂O4(g). (a) Using AGF N₂O4(g) = 97.79 kJ/mol and AGF NO₂(g) = 51.3…

A:

Q: To determine the concentration of glucose in the packaged juice industry, 50 mL of sample is…

A: Given: Volume of sample analyzed = 50 mL An excess volume of 75.00 mL of 0.338 M triiodide standard…

Q: 2. Rydberg Equation. The energy emitted when an electron moves from a higher energy state to a lower…

A: we have to determine which of the given transitions emits lesser energy

Q: Calculate the solubility of Co (OH)2 in water at 25 °C. You'll find Kp data in the ALEKS Data tab.…

A: Answer:- This question is answered by using the simple concept of calculation of solubility of a…

Q: Macmillan Learning Given the thermochemical equations X₂ + 3 Y₂ → 2XY3 X₂ +2Z₂ → 2XZ₂ 2Y₂+Z₂2Y₂Z…

A:

Q: H CH3 Br NaOEt/ EtOH

A:

Q: What are the problems with storing and labeling nuclear waste?

A: To explain: The problems with storing and labeling nuclear waste

Q: Draw the product or products that are obtained from the reaction of HCl with 1-butene and with…

A:

Q: Consider the titration of 60.0 mL of 0.0400 M (CH3)2NH (a weak base; K = 0.000540) with 0.100 M…

A:

Q: How many moles of oxygen gas are needed to react with 7.2 moles of Fe?

A:

Q: Use the References to access important values if needed for this question. A buffer solution that is…

A: Answer:- This question is answered by using the simple concept of buffer capacity which states that…

Q: a. Which element has the largest atomic radius? ONa b. Which element has the largest electron…

A: we have to select the element with  largest atomic radius  largest electron affinity  largest…

Q: Using standard heats of formation, calculate the standard enthalpy change for the following…

A:

Q: So Why are counting words used instead of the numbers they represent?

A: Counting words like pairs, dozen, ream, or gross are used due to the below advantages or…

Q: Part A Calculate the concentration of an aqueous solution of NaOH that has a pH of 10.87. Express…

A: Given - 1->pH=10.87 Concentration of aqueous solution of NaOH=? 2-> Conjugate acid of base…

Q: Write the formula of the conjugate acid of the Brønsted-Lowry base, CO₃²⁻

A: Br∅nsted-Lowry base : A Br∅nsted-Lowry base is a chemical species that accepts proton, H+ from an…

Q: A buffer solution contains and 0.486 M CH3NH2 (m Determine the pH change is added to 1.00 L of the b…

A:

Q: What is the ratio strength (w/v) of an isotonic solution for zinc sulphate SCE 0.15? A. 1 in 16.7 B.…

A: The NaCl concentration of blood is 0.9 % w/V Hence for a solution to be isotonic it should have 0.9…

Q: Curved arrows are used to illustrate the flow of electrons. Follow the curved arrows and draw the…

A:

Q: What is the limiting reactant when 10.0 g of carbon monoxide (CO, molar mass = 28.01 g∙mol–1) and…

A:

Q: For many purposes we can treat ammonia NH3 as an ideal gas at temperatures above its boiling point…

A: Here we are required to find the final pressure of the sample of ammonia.

Q: Ionic bonding is expected in which of these compounds?     KF     H2     OF2     Cl2     HF

A: The ionic bond is formed in the KF compund. The ionic compound is the compound in which the electron…

Q: ( result. Q8 Indicate whether the following carbohydrates will give a positive (+) or a negative (-)…

A:

Q: Consider a sample containing 0.550 mol of a substance. How many atoms are in the sample if the…

A:

Q: Which of the following would produce a buffer? Explain your reasoning a. 10.0 mL of 0.10 M HCl +…

A:

Q: How many grams of Al2O3 can be made given 6.95 grams of Al?

A: Given, amount of Al = 6.95 grams.  We have to prepare Al2O3 from 6.95 grams of Al.

Q: If 335 g of Pb(NO3)2 (FW 331.21 g/mol) is added to a solution containing 215 g of K3PO4 (FW 212.27…

A:

Q: Alkyl Halides: Draw the second intermediate of solvolysis of bromomethylcyclopentane in methanol…

A: Given reaction can be explained as:

Q: لود q Br MgBr (xs), CH3CH₂OCH₂CH3 2. 2. HCI, H₂O 1. NaBH4 (0.25 eq.), H₂O MgBr (1 eq.),…

A: The given problem involves the interconversion of organic functional groups by using wide variety of…

Q: Ethanol has a Blank that can form Blank with Blank, but the alkane propane does not.

A: This is a fill in the blank type problem. Here we can fill many options. Among them we will fill the…

Q: A student observes that the solution containing Br₂ is reddish, a solution of Cl₂ is faintly…

A: Given that  A student mixes a cyclohexane solution containing Br2 with a halide ion solution…

Q: Ammonia will decompose into nitrogen and hydrogen at high temperature. An industrial chemist…

A:

Q: Determine the equilibrium constant for the following and whether it is product or reactant favored…

A: The reaction is given as, 2A +B <--> 3C And the data given are, the concentration of A at…

Q: 1A H2A Li Be 1B 2B 3A 4A 5A 6A 7A He BC N O F Ne Al Si P S Cl Ar Na Mg 3B 4B 5B 6B 7B8B K Ca Sc Ti V…

A:

Q: For this experiment you used 0.25 g of sodium bicarbonate, which is a relatively small mass of…

A: A chemical reaction always  mantains the law of conservation of mass So when we Increases the…

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.