1. Consider the equation for dissolving calcium hydroxide: Ca(OH)2 → Ca²+ (aq) + 2OH(aq) What is the solubility in water if the Ksp is equal to 6.5 × 10-62 0.012 M 0.019 M 1.8 x 10-3 M 2.5 x 10-3 M 2. Consider the complex [Co(en)2Cl₂]: dichlorodi(ethylenediamine)cobalt (III). Which of the following statements is correct for the given complex and name pair? The 'ethylenediamine' ligand should be renamed as ethylenediaminetetracetato. The suffix indicating the transition metal should be 'cobaltate (III)' instead of cobalt (III). The 'bis' numerical prefix should be used instead of 'di' for the ethylenediamine ligand. The name is correct for the given complex.

Q: A chemist needs to know the mass of a sample of Na, SO, to 4 significant digits. She puts the sample…

A: The significant figures (also known as the significant digits or precision) of a number written in…

Q: A chemist prepares a solution of barium acetate BaCH3CO22 by measuring out 230. μmol of barium…

A: Volume of solution = 500 ml = 0.500 L Number of moles = 230 μmol = 0.230 mmol Here we have to find…

Q: The base unit for volume in the metric system is the liter. 1 ul= L. 10 10 10 10

A: The given volume is = 1 μ L And we are going to convert this volume into a liter unit. The…

Q: What is the product of(4x10^2) and 185? Input your answer with the correct number of significant…

A: The numbers given are  1) 4 X 102  2) 185

Q: Convert 83 cm into meters

A: Convert the cm to m We know that1.0 m = 100 cmnow the coversion of cm to m is as shon in figure

Q: Express your answer to the appropriate number of significant figures 2.5-1.803 2.5-1.803

A: Significant figures rule for addition and subtraction  From this rule we get that ; The Final…

Q: Express 53.8°C in units of Kelvin. Express your answer to two decimal places.

A: Unit conversion:  The unit of temperature degree can be converted into Kelvin by adding degree value…

Q: A human hair is 75 um across. How many inches is this? STARTING AMOUNT ADD FACTOR ANSWER RESET *( )…

A:

Q: Convert 0.0440 km to meters. The answer must have the correct number of significant digits 44.0 x…

A:

Q: What decimal power does the abbreviation pico represent? O 1 x 106 O 1 × 10⁹ O 1x 10-1 O 1 x 10-12 O…

A:

Q: convert 8.6g/ml to kg/m^3

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

Q: 12.12 in^3 to feet cubed

A:

Q: LL of solution         Express your answer using three significant figures.   11.65 mgmg KIKI in…

A: Molar mass(MM) of C2H6O = 46 g Mass of C2H6O =72.2 g  Mole = mass/MM       = 72.2/46 = 1.57 mol…

Q: (OH] = 3.1x10-10 M Express your answer using two significant figures. ? [H3O*] = M %3D

A: Given  [ OH- ]      =  3.1 × 10-10 M  [ H3O+ ]    = ?

Q: 6.0 qt to mL

A: Here, we have to do the conversion of quart (qt) to mL

Q: if you multiply 10^9 by 10^-1 what is the exponent of the final answer you need to only enter a the…

A: To solve this problem we have to do unit conversion

Q: A cooking recipe lists adding 3.0 qt of water as a step. How many mL of water is this?

A: qt stands for quart. One quart (qt ) is exactly equals to quarter (1/4)  gallons . So, quarter…

Q: Atom number 5 сл 7 12 Coordinate indices X i i i y i i Z i i

A:

Q: Convert 0.74 A to nm

A:

Q: The number 0.0007270 is larger than the number 5.7 × 10-³.     a. true b. false

A: Given numbers are0.0007270 and 5.7 × 10-3

Q: The boiling point for liquid nitrogen is 77 K. What is the temperature in degrees Fahrenheit?

A: Relation between 0C and K is,   0 0C = 273 K and, relation between 0C and 0F is , C/5=(F-32)/9

Q: Convert 0.85 x 10^-12 km to nm

A: 1km= 10^3 m.0.85 x 10^-12 km is equal to 0.85 x 10^-9 m.

Q: Convert the following measurement. mol mol 9.3 x 10 2 2 kg m g•cm

A: 1 kilogram (kg) is equal to 1000 gram (g). And 1 m is equal to 100 cm.

Q: 859g=Mg

A: given  859 g we have to convert it into mg

Q: Cl₂O Express your answer in percent to four significant figures.

A: The molar mass of an element is the mass of one mole of that element. It is usually expressed in…

Q: Evaluate the following expression: 1.723 × 10² + 7.38 × 10³

A: Rule of significant figures (SF) in mathematical operations:(i) Addition and Substraction round by…

Q: Convert 1285 cm2 to m2

A: We have to convert cm2 to m2.

Q: What is the proper scientific notation of the value 0.003280?    Group of answer choices 3.28 x 10-3…

A: What is the proper scientific notation of the value 0.003280?

Q: 44.4x10 Bq = Ci O 4.00 x106 O 9.0 x10 4 O 12.0 x10 5 O 18.0 x107 O 22.0 x105

A:

Q: 555mm^3(Cubed) to cm^3(Cubed)

A:

Q: Convert 12 cm³ to liters. The answer must have the correct number of significant digits 1.2 × 10² L…

A:

Q: Write 3.280x104 J as a normal, decimal number without any scientifc notation. Pay attetion to…

A: Correct option is C. 0.0003280 J.

Q: Solve y 0.79= In (y)

A: Given : 0.79 = lnY  Tip : ln(M) = N then M = eN

Q: Solve K 0.79- X= (og (x)

A: Given : 0.79 = logx  Tip : log(M) = N then M = 10N

Q: Convert 7.2 m^3 to liters

A: This question is related to unit conversion topic. Meter cube (m3) and liter are the unit of volume.

Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.