User Account

All Pages

What is the density of the metal

Assignment Help Chemistry
Reference no: EM13162126

A piece of metal with a mass of 169 g is placed in a 50 mL graduated cylinder. The water level rises from 20. mL to 38 mL. What is the density of the metal?

Reference no: EM13162126

Questions Cloud

Compute the equilibrium extent of reaction : C2H4(g) + H2O(g) C2H5OH(g) 1 mol C2H4, 1 mol H2O at 355K and 1 bar. Using equilibrium constant approach, calculate the equilibrium extent of reaction and the mole fractions
Calculate the change in energy of the gas : A gas expands and does P-V work on the surroundings equal to 345 J. At the same time, it absorbs 191 J of heat from the surroundings. Calculate the change in energy of the gas.
What is the income elasticity of demand for movie tickets : After correcting the sign in the demand function, what is price elasticity of demand for movie tickets and what is the income elasticity of demand for movie tickets?
State the empirical formula for hydrated alum : Determine the moles of H2O lost. E. Write the empirical formula for hydrated alum, based on your experiment.
What is the density of the metal : A piece of metal with a mass of 169 g is placed in a 50 mL graduated cylinder. The water level rises from 20. mL to 38 mL. What is the density of the metal?
Which element requires the least amount of energy : Which element requires the least amount of energy to remove the most loosely held electron from a gaseous atom in the ground state?
Explain why would the formation of free fatty acids inhibit : Write a balanced chemical reaction for the formation of a free fatty acid from a soap molecule under acidic conditions. Why would the formation of free fatty acids inhibit the cleaning ability of the soap
What is the molarity of the solution : A solution has a volume of 2.0 L and contains 36.0 g of glucose. If the molar mass of glucose is 180g/mol, what is the molarity of the solution? Answer must be expressed in dimension analysis.
Determine the concentration of a solution prepared : Determine the concentration of a solution prepared by diluting 25.0 mL of a stock 0.188 M Ca(NO3)2 solution to 150.0 mL.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the ph of the solution

Hydrofluoric acid dissociates in water as represented by the above equation With Ka = 7.2 * 10^-4

  What is the identity of the hydrocarbon

A 44.2 L sample of a gaseous hydrocarbon, measured at 1.00 atm pressure and 25 C is burned in excess oxygen, liberating 2.55x10^3 kj of heat at constant pressure.

  What is the rate constant for this reaction

If the activation energy for a given compound is found to be 42.0 kJ/mol, with a frequency factor of 8.0 × 1010 s-1, what is the rate constant for this reaction at 298 K?

  What is the percent by mass of silver nitrate in soln

A 97 gram solution of silver nitrate contains 10 grams of AgNO3. What is the percent by mass of silver nitrate in this solution

  Evaluate the molecular weight of the reactants

Write balanced chemical equation and evaluate the molecular weight of the reactants and Calculate the molecular weights of the reactant.

  What volume will the sulfur dioxide have

What volume will carbon dioxide originally 30.0 mL at 27°C have at 77°C

  Determine the product of the reaction

Determine the product of the reaction. As a general rule, a metal will combine with a nonmetal to form an ionic compound.

  State what is the van''t hoff factor for hx in water

What is the van't Hoff factor for HX in water? b) What is the molality of X1- ions in the solution?

  What is the molarity of ch3cooh

A 10.00 ml sample of vinegar, density 1.01 g/ml was diluted to 100.00 ml volume. It waas found that 25.0 ml of the diluted vinegar required 24.15 ml of 0.0976 M NaOH to neutralize it

  Calculate the final temperature of the mixture

A 29.0-g sample of water at 290. K is mixed with 51.0 g water at 340. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.

  Explain the assembly is brought to a uniform temperature

Bulb A with volume of 500 mL initially contains N2 at 0.7 atm pressure and 25?C. Bulb B, with volume of 800 mL initially contains O2 at 0.5 atm pressure and 0?

  What is the initial (h2)

consider the following equilibrium system H2(g)+ Br2(g)=2HBr(g) Keq= 14.8 A closed container is initially filled with equal moles of H2 and Br2.When equilibrium is reached the (HBr) is 0.329 mol/L What is the initial (H2)

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd