Describe the separation techniques you would likely need to use to separate a mixture of iron fillings, styrofoam beads, sand, and magnesium sulfate given the information in the table below. Give reasons for your choices. Styrofoam beads Magnesium sulfate Iron fillings Sand Water soluble No No No Yes State of matter at 25°C Solid Solid Solid Solid Less dense than water No Yes No No

Q: write the correct answer for the question

A: The reactions which releases energy, hence causing the temperature of the surroundings to rise are…

Q: In the table below, there are descriptions of an experiment on samples of three different chemical…

A: Element 1:Description: Element 1 is described as a hard dark-red solid, which indicates that it is a…

Q: The specific heat capacities of iron, silver, and gold are 0.45 J/g °C, 0.24 J/g °C, and 0.13 J/g…

A: Heat capacity of particular metal means amount of heat absorbed by a gram of  particular metal.

Q: Solid Liquid Gas If you are changing states of matter from gas --> liquid --> solid, what happens to…

A: The given problem is based on the change in enthalpy during the phase transitions.

Q: Choose all of the processes from below which describe changes which are independent of the path by…

A: In thermodynamics, the functions are mainly of two types : State function : It is a function that…

Q: What is AH when 1.40 mol of Sg reacts? Be sure your answer has the correct number of significant…

A: ∆H of the given reaction is = -20. 2 kJ  Given moles of S8 = 1.40 moles

Q: Specific Heats of Substances Substance Specific Heat (J/g°C) Substance Specific Heat (J/g*C) Ice…

A: Answer

Q: 5.0 g of cream at 23.3 °C are added to an insulated cup containing 150.0 g of coffee at 84.7 °C.…

A: Given: Mass of cream= 5.0 g The temperature of cream = 23.3°CMass of coffee=150.0 g The temperature…

Q: What mass of water (in grams) is produced by the complete combustion of 2.68 g of ethanol, C2H5OH?…

A: Burning of any hydrocarbon gives CO2 and water from the balance equation we can calculate it .

Q: If 10.0 g of cream at 15.4°C are added to an insulated cup containing 100.0g of coffee at  72.2°C.…

A: Specific heat of the substances is same as water i.e 4.18 j/gc

Q: Assume that you have isolated 1.500 grams of benzoin from Step 1 of the Dilantin experiment. The…

A: Given: mass of benzoin = 1.500 g molar mass of benzoin = 212.25 g/mol molar mass of ammonium nitrate…

Q: 3. Calculate the amount of energy absorbed when 42 g of water at 21°C heats to 94°C. Did a phase…

A:

Q: 10.0 g of cream at 10.1 °C are added to an insulated cup containing 150.0 g of coffee at 76.1 °C.…

A: The objective of this question is to calculate the equilibrium temperature of the coffee when cream…

Q: 11.0 g of cream at 12.9 °C are added to an insulated cup containing 100.0 g of coffee at 92.1 °C.…

A: The objective of this question is to calculate the equilibrium temperature of the coffee when cream…

Q: 15.0 g of cream at 16.9 °C are added to an insulated cup containing 150.0 g of coffee at 94.8 °C.…

A:

Q: Be sure to answer all parts.   Given the thermochemical equation for photosynthesis,   6CO2(g) +…

A: Carbon dioxide reacts with water in the presence of sunlight to form glucose and oxygen. The…

Q: C+02 CO₂(g) H₂ (g)+1/2 O₂(g) →H2O(1) C14H10(s)+33/2 O₂(g) →14CO₂(g)+5H₂O(1) Using Hess's law combine…

A:

Q: How many grams of water at 17 °C  must be mixed with 180 g (about 6 oz) of coffee at 96 °C so that…

A:

Q: Calculate the amount of heat required to heat a 3.7 kg gold bar from 25°C to 70°C. The specific heat…

A: For calculation of amount of heat given data is mass of gold = 3.7 kgspecific heat = 0.128 J/ g°C

Q: QUESTION 5 Which of the following statements is true? Heat is a form of energy, but temperature is…

A: In this question, we will select the correct statement about heat and temperature.  You can see the…

Q: Increasing the temperature will affect the conversion of graphite to diamond form? Express it in…

A: Carbon and its allotropes: The element with atomic number 6, symbol 'C' and belonging to group 14 is…

Q: How many calories are required to raise the temperature of a 73.0 g sample of gold from 26.0 °C to…

A: q = mc∆T  q is the amount of heat energy required  m is the mass of substance  c is the specific…

Q: You are given the following data: 2H (g) H₂(g) 2Br(g) → Br₂ (g) 2HBr(g) → H₂(g) + Br₂ (g) kJ mol x10…

A: Given

Q: Overall question: 1.890 g of benzoic acid, C6H5COOH, reacts in a calorimeter that contains 900. g of…

A:

Q: Part A Platinum is used to catalyze the hydrogenation of ethylene: H₂(g) + CH₂CH₂(g)…

A: There are two types of catalysts to carry out a reaction. Homogeneous catalyst:-Homogeneous…

Q: Given: wt NaOH = 10.0g        Density of NaOH= 2.16 g/ml        Wt. H2O = 200g       Density of H2O=…

A: Given information,       Wt. of NaOH = 10.0g       Density of NaOH= 2.16 g/ml       Wt. of H2O =…

Q: Anna was asked to identify and explain if the equation CO2 (l) → CO2 (g) was an endothermic or…

A: CO2 (l) → CO2 (g)  The above reaction is an example of endothermic reaction. Beacuse  here only…

Q: Choose all of the processes from below which describe changes which are independent of the path by…

A: ANSWER: Independent a. the elevation increase experienced by a traveller travelling from Grand…

Q: The next balance takes place in a rigid container. PCl5(g) ⇔ PCl3(g) + Cl2(g)        ΔH=56 kJ…

A: We have been given an equilibrium reaction.Reactants are present on left hand side and products are…

Q: A volume of 80.0 mL of H20 is initially at room temperature (22.00 °C). A chilled steel rod at 2.00…

A: Given : Volume of water = 80.0 mL Initial temperature of water = 22.00 oC Final temperature of water…

Q: Once you have completed your chemistry experiments, either by producing products or leaving reagents…

A: The answer for this problem is provided below in great details within the attached figure.

Q: What mass of water

A:

Q: 3

A:

Q: only water transferring energy to creating energy in increases endothermic slow down exothermic…

A:

Q: Describe this change that feels cold to the touch: NH4NO3 (s)--> NH4NO3 (aq) The change is…

A: Here we have to predict we feel cold to the touch while ammonium nitrate solid is dissolved in water…

Q: A 15.7 g sample of unknown metal gave off 258.108 J of heat as its temperature decreased from 92.5°C…

A:

Q: A solution is prepared by adding 500 mL of 0.30 M NaCN(aq) to 500 mL of 0.40 M HCN(aq) at 25 degrees…

A:

Q: Evaluate the following related statements and choose the correct answer from  the choices given:…

A: Decomposition is a biological process that includes the physical break down and biological…

Q: A group of minerals containing either sulfide or disulfide is collectively known as sulfide…

A: Realgar(As4S4)  and orpiment (As2S3) are two sulfide minerals where there are two elements As and S…

Q: SO2(g) + Cl2 → SO2Cl2(g)                SO2Cl2 + 2H2O → H2SO4 + 2HCl                H2SO4 + Ca(OH)2…

A: the balanced chemical reaction for the above process is  SO2(g) + Cl2 → SO2Cl2(g)SO2Cl2 + 2H2O →…

Q: What comes to mind when you think of the terms “system” and “surroundings”?  Provide 2-3 examples of…

A: In the study of chemical reactions and processes, the terms "system" and "surroundings" play a…

Q: — ― FeCl(aq) FeCls (aq) FeCl (aq) FeCls (aq) FeCls (aq) FeCls (aq) FeCls (aq) FeCls (aq) FeCls (aq)…

A: A balanced reaction in which no of coefficients of each ions or atoms should be equal in reactant…

Q: 3 A hot air balloon will lie flat until a heat source is initiated. Once enough heat is produced the…

A: Thermal energy is the energy that flows between two objects due to difference in temperature . It is…

Q: Calculate the percent difference between x2 and x4 according to the equation below. (Assume x2 to be…

A: Given :  x2 = 100.4 kJ (Assume x2 to be the accepted value) x4 = -100.4 kJ

Q: 12.0 g of cream at 23.0 °C are added to an insulated cup containing 100.0 g of coffee at 78.1 °C.…

A: Mass of Cream = 12.0gTemperature of Cream = 23.0 0CMass of coffee = 100.0gTemperature of  coffee  =…

Q: 7. Will biodiesel and glycerol mix? Why or why not?

A:

Q: Draw the structure of the organic product that is formed when the compound shown below is treated…

A: Given that, the reaction is:

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.