3. What is representative democracy and give examples of represented government today.

Q: What is the molecular formula for each of the following compounds? (Enter the elements in the order:…

A:

Q: iccording to the IUPAC system: CH2 H.C 2. ( Name this according to the IUPAC system, including…

A: IUPAC guidelines to write the name of an organic compound are mentioned as follows: 1) The numbering…

Q: Water (2570 g ) is heated until it just begins to boil. If the water absorbs 5.19 × 105J of heat in…

A: The equation of heat can be written as -                                    q = mc∆T   --------…

Q: 5. Which of the following equations represents the net ionic equation for the reaction? a. Na*(aq) +…

A:

Q: I need answer 39

A: we know  moles of element x=formula units of element Xavogadro number

Q: Use this information to answer Questions 3, 4, and 5: The equilibrium constant (K) of the reaction…

A: When reaction quotient (Q) is less than equilibrium constant (K) , equilibrium of the reaction moves…

Q: Why are hydrogen bonds considered a special class of dipole-dipole interactions? Choose one or more:…

A: Hydrogen bonding is a special type of interaction between molecules but not a covalent bond. It is…

Q: Consider the following alkene. 1 (3 What are the ideal bond angles about each numbered carbon atom?…

A: Bond angle depending on hybridization

Q: A gas exerts a pressure of 45.0 kPa at 30. °C. What Kelvin temperature is needed to double the…

A: The solution is as -

Q: This question has multiple parts. Work all the parts to get the most points. a What are the IUPAC…

A: Acetals or hemiacetal undergoes hydrolysis to from corresponding aldehyde or ketone and alcohols.

Q: Directions Write the answer to each question. 5. A gas sample at 45°C has a pressure of 123 kPa. If…

A: Solution 5)  Gay-Lussac's Law states that the pressure of a given mass of gas varies directly with…

Q: The solubility of a certain compound in ice-cold water is 0.22 g in 100 mL. Its solubility in hot…

A: Given that: Solubility in ice water = 0.22 g in 100 mL Solubility in hot water = 2.35 g in 100 mL…

Q: A new element was found to have an 8p4 level in its electronic configuration. What can be said about…

A: Yes, the answer is correct. When an element has unpaired electron in its configuration then it shows…

Q: A model of an alkane appears in the window below. ball & stick labels Which of the following…

A: Carbon (C) represented as grey ball. Hydrogen (H) represented as white ball.  A model of an alkane…

Q: change in volume (in liters) c

A:

Q: Is it more efficient if you use 3.0 M CH3COONa (sodium acetate) as your base in place of 3.0 M NaOH…

A: In extraction of acid it is really important to choose a right base which will convert the acid into…

Q: Part 1: Balance the given Reduction-Oxidation (REDOX) equations using the Oxidation Number Method.…

A:

Q: Part A Measure and record the masses of all the metal strips you set out in front of the test tubes.

A: 1. molar mass of Magnesium is24.305 g/mol. 2. Zinc mass number of 65.39 g/mol. 3. Copper atomic mass…

Q: Which of the following correctly describes the structure of these compounds? CH;CH;OH and CH;OCH;…

A: Here one alcohol and one ether are given.

Q: 7-8. Predict whether the entropy change is positive or negative for each of the following _ 2H9O(s)…

A: Entropy means randomness. It means more number of the molecule, more disorderliness hence entropy…

Q: I am on my last attempt and I still cannot seem to find the correct answer

A: Molarity = number of moles Volume in litre Number of moles = weight Gram molecular weight

Q: A colored flame is observed when a wire loop with a small sample of a solution containing a metal…

A:

Q: 9. If 44.0 g of O2 is mixed with 44.0 g of H2 and the mixture is ignited, what is the maximum mass…

A: First we find mole of each reactant by using the formula:-  Mole = mass÷ molar mass

Q: 2 A weather report says that the barometric pressure is 29.5 inches of mercury. What is this…

A: 2) Given, The barometric pressure = 29.5 inches of mercury = 29.5 inHg What is is this pressure in…

Q: Write the general molecular formula for a triene. Do so in terms of n=number of carbon atoms. For…

A:

Q: Analyze the following structure of bisabolene in terms of isoprene units joined by head-to-tail…

A: