Match the following descriptions to their proper particle. alpha beta gamma delta neutron fission fusion  This type of radioactive particle or ray that is negatively charged. alpha beta gamma delta neutron fission fusion  This type of radioactive particle or ray that penetrates furthest into the human skin. alpha beta gamma delta neutron fission fusion  Radon gas is dangerous because it emits this heavy particle which is damaging to the human skin. alpha beta gamma delta neutron fission fusion  Hydrogen and helium combine together in the sun to form a new, heavier, nucleus by this process.

Q: Balance the equation and then write total and net ionic equations for: H2SO4 + Ba(OH)2 -------- BaSO...

A: The given reaction is  H2SO4 + Ba(OH)2 --------> BaSO4 + H2O since we have 4 H in LHS while 2 i...

Q: Ferric nitrate is added to ammonium hidroxide. Write the molecular, ionic and net ionic equations.

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Q: The following skeletal oxidation-reduction reaction occurs under basic conditions. Write the balance...

A: In the given cell reaction, the oxidation state of sulfur in sulfate ion is +6 and the oxidation sta...

Q: The following skeletal oxidation-reduction reaction occurs under acidic conditions. Write the balanc...

A: Interpretation-balanced oxidation half reaction   Balancing of reaction – A chemical reaction invol...

Q: The reaction: 2NO(g) + 02(g) →2NO2(g) is one step in the process of forming atmospheric smog. Part 1...

A: Given, Mass of NO = 17.0 g   The balanced reaction is given as : 2 NO (g) + O2 (g) → 2 NO2 (g)  

Q: The voltage generated by the zinc concentration cell described by the line notation. Zn(s) || Zn2+(a...

A: The standard electrode potential of concentration cell is zero. The Nernst equation can be written a...

Q: Calculate the rms velocity (m/s) of CO at 450 K

A: The formula for root mean square - R = 8.3145 (Kg. m2/sec2)/K.mol T = 450 K M = molar mass of CO Ca...

Q: A voltaic cell is constructed from a standard Ag*|Ag half cell (E°. red = 0.799V) and a standard Cu2...

A: Since the reaction has to be spontaneous  And it will be spontaneous only when the cell voltage is +...

Q: Determine the value of K for the following reaction if the equilibrum concentrations are as follows ...

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Q: In the laboratory you are given the task of separating Ca2+ and Ag* ions in aqueous solution. For ea...

A: The compound formed by every metal ion with another anion possesses a different solubility depending...

Q: Consider the dissociation of the salt BaSO4: BaSO4(s)⇀ Ba2+(aq) SO2−4(aq). a. What is ΔG⊖reaction? b...

A: The solubility product constant (Ksp) and standard Gibbs free energy (ΔGo) are related to each other...

Q: of oxygen gas initially at 303 K was heated to 357 K. If the volume of the oxygen gas sample at 357 ...

A: According to the charles law the relationship between the temperature and volume is as follows:     ...

Q: What is the molar concentration of sodium ion in a 200.0 mL solution prepared from 1.223 g of sodium...

A: Since in the molecule Na3PO4 we have 3 Na+ ions  Hence moles of Na+ ions in solution = moles of Na3P...

Q: What is the pH of a solution that contains 6.13 x 10–4 M OH–?

A: pH measures the acidity of the solution whereas pOH measures the basicity of the solution -

Q: In the laboratory you are given the task of separating Ca2+ and Zn2+ ions in aqueous solution. For e...

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Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the foll...

A: The value of the cell potential at 298 K is to be calculated. The cell reaction is spontaneous or no...

Q: give the direction of the reaction if K>> 1.

A: This question is from chemical equilibrium highligthing relationship between equilibrium constant kc...

Q: What phase occurs when a block of dry ice gradually becomes foglike at room temperature?

A: Sublimation is a process of conversion of a solid substance directly into gas without changing into ...

Q: Write a balanced equation for the complete combustion of 2,3-dimethylbutane. Use the molecular formu...

A: The combustion of hydrocarbon is the reaction of hydrocarbon with excess of oxygen producing carbon ...

Q: A sample of CO2 gas occupies a volume of 125 mL at 21 degrees Celsius. If pressure remains constant,...

A: (a)Given, V1 = 125 mL T1 = 21 + 273 = 294 K T2 = - 5 + 273 = 268 K V2 = ?

Q: Write the oxidation and reduction half-reactions for the following equation. Be sure to answer all p...

A: Oxidation and reduction can be defined using any of the following points :   Oxidation is a process ...

Q: A chemist needs to neutralize a 2.6 M solution of HCl.  If there are 420 mL of solution, what volume...

A: Given information: Concentration of HCl solution = 2.6 M  Volume of HCl solution = 420 mL Concentra...

Q: In a gas mixture, the partial pressures are nitrogen 420 torr , oxygen 120torr , and helium 255 torr...

A: The question is based on Dalton's law and it is defined by the total pressure of mixture is equal to...

Q: A https://ezto.mheducation.com/hm.tpx E Connect Chem 1151- Survey of Chemistry I: C (Dr. Meyers), Sp...

A: Given that, Number of atoms of Arsenic = 5.58×1024 atoms.  

Q: A gas sample has a temperature of 21 ∘C with an unknown volume. The same gas has a volume of 470. mL...

A:                            

Q: How many nitrogen atoms are present in  90.6of nitrogen?Enter your answer in scientific notation

A: The nitrogen atoms that are present in 90.6 g of nitrogen are to be determined.

Q: Time (s) Concentration of A (M) Determine the average rate of change of B from t = 0 s to :322 s. 0....

A: The average rate of reaction can be expressed as follows-

Q: How many milliliters are required to make a solution with a concentration of 1.75 M from 0.305 moles...

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Q: Below is a titration curve for the titration of 50.0 mL of a 0.100 M solution of the weak acid HA wi...

A:

Q: a Calculate E° values for the following cells. a. H2 (g) → H* (aq) + H¯(aq) Half-Reaction E° (V) 2H*...

A: A) The value of E°cell is calculated as -2.23 V The reaction taking place at the cathode is – The r...

Q: See Periodic Table Based on the thermodynamic properties provided for water, determine the energy ch...

A: The phase changes involved in the given process is:

Q: Which of the following should have the highest conductivity? a) 3.0 M NaCl b) 2.1 M Na3PO4 c) ...

A: Since the conductivity will be highest for the salt which will have highest concentration of the ion...

Q: Draw a Lewis structure that obeys the octet rule for each of the following ions. Obeying the octet r...

A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...

Q: When the following skeletal equation is balanced under basic conditions, what are the coefficients o...

A:

Q: Give the correct standard line notation.

A: While writing a standard line notation for a cell, the species undergoing oxidation are represented ...

Q: The equilibrium constant for the reaction AgBr(s) Ag+(aq) + Br– (aq) is the solubility product const...

A: Equilibrium Constant (Kc) expression for the given reaction is as follows:

Q: What does "Enthalpy change of a chemical reaction" mean?

A: Enthalpy change of a chemical reaction is defined as the amount of heat released or absorbed in the ...

Q: (3) HBr

A: Alkene undergoes hydro halogenation using hydrogen halide through breaking of carbon to carbon doubl...

Q: Given the following electrochemical cell, calculate the potential for the cell in which the concentr...

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Q: 0.502L of a 2.2 M KCl solution? Express answer in 2 significant figures?

A: Question is not there but depending on values given, Interpretation- Number of moles of KCl Concept...

Q: Cut

A: Consider a general reaction in which reactant A and B react to each other to form product C. The ra...

Q: I'm not sure how to do question 116

A: Basic : Since the reaction is first order  Hence the relationship between the pressure of reactant a...

Q: Consider a box divided in half. One side is filled with 1 mol Ne at 300 Kelvin, and the other is fil...

A: Since the gases are effusing through a small hole to reach the equilibrium  And as per the graham's ...

Q: I'm not sure how to do question 117

A: The proposed mechanism for the formation of phosgene gas is given as follows:

Q: How many milliliters of a 0.2228 M H3PO4 solution are required to neutralize 3.14 g of KOH? Molar Ma...

A: The millilitres of 0.2228 M H3PO4 solution are required to neutralize 3.14 g of KOH is to be calcula...

Q: With Solution

A:

Q: I'm not sure how to do question 118

A: Rate law is given by, It is a first order reaction.

Q: A CaCl2 solution is given to increase blood levels of calcium. If a patient receives 5.3 mL of a 12 ...

A: A CaCl2 solution is given to increase blood levels of calcium. If a patient receives 5.3 mL of a 12 ...

Q: In a beaker, 16 mL of 0.60 M acetic acid is combined witu 4 mL of 0.60 M sodium acetate. Using the p...

A: Given: Ionisation constant Ka = 1.8×10-5 Concentration of acetic acid = [HC2H3O2] = 0.60 M Concentra...

Q: Which gas would behave more ideally at the same conditions? why? CO2 N2

A: At high temperature and low pressure, all gases behave ideally.   As the temperature is lowered, the...