Electric current only flows through an open circuit system. OTrue O False

Q: Q2 (a) Liquid Phase change is described as a change from one state (solid or liquid or gas) to…

A:

Q: If the E0cell  of Ag I Ag+ II Pb2+I Pb is 2.5 V it can power devices requiring 2.5 V or more. TRUE…

A: A question based on electrochemistry, which is to be accomplished.

Q: 3. An isolated system (a) Is a specified region where transfer of energy and/or mass take place (b)…

A: Here we are asked to choose about an isolated system from the given option.

Q: The CSA powder pattern is characterized by: A. Siso, Saniso and n B. the three principal values of…

A:

Q: A closed system is: O completely exposed to the outside environment. O completely closed to the…

A: A thermodynamic system is a specific portion of matter with a defined boundary on which our…

Q: Sketch the Stirling cycle on a PV diagram and label each of the processes (eg. isothermal…

A: We have to draw the Stirling cycle on the PV diagram and also we have to label each process.

Q: How many electrons pass through a 20-2 resistor in 10 min if there is a potential drop of 120 volts…

A: given, resistance, R = 20Ω time, t = 10 min = 600 sec potential drop, V= 120 volts

Q: Which of the following is a path-dependent (i.e., not a state function)? (A) (B) (C) (D) (E)…

A: Given thermodynamic properties: Enthalpy Temperature Pressure Volume Heat We have to find the…

Q: Compute for pKb. (Supply answer up to the 2nd decimal point.)

A:

Q: HO 1.1 eq. tBuOK 2. acidic workup

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Excitation of a specimen can be accomplished when it isinserted between two ___________ electrodes.

A: Electrochemistry is the branch of chemistry that deals with the flow of electrons in the solution…

Q: (ii) Water boiling in a steel bowl is an open thermodynamic system. (iv) 22.4 liter O2 gas at STP…

A: By using basic concepts of thermodynamic and mole we can justify these problems

Q: Your body is: O a. an open system Ob. a closed system an isolated system

A: Open system allow transfer of mass and energy both from system to its surrounding. Closed system…

Q: An object in motion will remain in motion unless there is an unbalance force acting upon that…

A: The statement is true .

Q: Suppose that a batch of parts is plated with Copper in an electrolytic bath running at 0.15V and 15A…

A: Given: Voltage, V = 0.15 V Current, I = 15 A Therefore, Power (P) is calculated as:            P =…

Q: ENEC :NEC- :N-CEO: B

A:

Q: One picture is data to go off if needed  second picture is the questions that need to be answer show…

A: We have to find the moles of NaHCO3 and Na2CO3

Q: Solve for the missing variable in the following circuit. R = 100 ohms I = 1.5 A R V = ?

A:

Q: A film of water is formed between two parallel wires with a length of 20 cm each and separated by a…

A: Given :  Surface tension area = 7.2 ×10-3 Nm-1          length of wires     = 20 cm…

Q: 17. (6) For the stretching of an ideal rubber band using a force F over a distance L, the 1st law of…

A: The stretching of an ideal rubber band using a force F over a distance L, the 1st law of…

Q: If an association between an exposure and an association is differs significantly in strata of a…

A: 1. Answer - Given statement is true . Explanation -  The effect or association between an exposure…

Q: 1) help me please.. need it BEFORE 7:20 pm. THANK YOU SO MUCH! <3 Differentiate solid density…

A: Density is a physical property of a molecule/substance that is measured as the mass per unit volume.

Q: Nodes A) 1s B) 2s C) 3s D) 2p E) 3p

A: Nodes are the region where the electron density of orbital is zero. In the above figure, there are 2…

Q: Zr metal transforms to Zro, when heated in air to 1100 degrees Celsius. If one conducts a tensile…

A: a is the correct answer  100 MPa

Q: Within ISO/IEC 17025 international standard, what does 'may' indicate? A requirement a. b. A…

A:

Q: Question attached

A: System+ surroundings make the universe. There are mainly three types of system namely, Open system…

Q: In a thermal machine performing a cyclic process, it is correct to state with certainty that a) e >1…

A: Cyclic process

Q: OWLV2 | Online teaching and lea X OWLV2 | Online teaching and lea X Course Content - 2021FA-CHM- X…

A:

Q: An elastomer is a polymer that can stretch and contract. In a perfect elastomer the force opposing…

A:

Q: TEMPERATURE A\ WRA ction: Label the distinct parts of the heating and cooling curves of wat COOLING…

A:

Q: a) Define the following terms for an industrial process: (i) Tie component (ii) Recycle (iii) Bypass

A: Given To know about  (i) Tie component(ii) Recycle(iii) Bypass

Q: How many possible microstat

A: Given that: Number of atoms of Argon is 11 Number of slots are 11.

Q: For aesthetic purposes, you are to fit a metal rod into a stainless steel hole for your house's…

A:

Q: Compute the kinetic energy of a fluid if it enters the system with a speed of 1250 m/s. Express your…

A: Given: Velocity of fluid = 1250 m/s.

Q: A series circuit only has one path for electric current to follow. O True O False

A: Solution :      A circuit in electronics is defined as a closed path that allows the movement of…

Q: AuBr(s) + 2 CN– (aq) ⇄ [Au(CN)2]– (aq) + Br– (aq)   Given: Keq = 2.02 x 1033 Ksp for AuBr is 9.8 x…

A:

Q: #47 show work

A: The balanced chemical equation is as follows: Pb2+(aq)+2KCl(aq)→PbCl2 (s) +2K+(aq)    Molar mass of…

Q: closed . isolated . insulated Open

A: Thermodynamics

Q: 10. Which of the following is true for a mixing process O time constant T = V/q ime constant T = q/V…

A:

Q: Consider the graph below. [v]u

A: Given , Intercept =-0.751 slope =-3.789

Q: Name the disadvantages and advantages of MSPE.

A: The first use of magnetic solid-phase extraction (MSPE) in analytical chemistry was published in…

Q: Hot water in a closed lid steel bowl is a closed thermodynamic system. (iv)

A: iv) In a closed system the matter in the system cannot exchange with the surrounding but energy is…

Q: Is a human being an isolated, closed, or open system?

A: Thermodynamics is the study of flow of heat.

Q: Kaylee investigated how well different kinds of soap would make oil and water mix. She put 240 ml of…

A: An independent variable is a variable that is changed by the experimenter during the experiment.  A…

Q: Please help ASAP Interpret these graphs

A: NOTE: based on the given data provided , there could be more than one structure possible for the…

Q: can you show the work for problem numbe

A: XZ A             where X = atom            Z = atomic number = no.of protons (p)…

Q: Show the cycle on P-v and T-s diagrams.

A: A system present in an initial state (P, V, T) can undergo expansion and compression based on…