Iodine,I₂(s),is More Soluble in Dichloromethane,CH₂Cl₂(l),than in Water Because

question 140

Multiple Choice

Iodine,I₂(s) ,is more soluble in dichloromethane,CH₂Cl₂(l) ,than in water because

• A)both iodine and dichloromethane have strong ion-dipole interactions.
• B)the dipole-dipole forces in dichloromethane are much stronger than the dispersion forces in iodine.
• C)the intermolecular forces are similar in both iodine and dichloromethane.
• D)iodine is polar and dichloromethane has a large number of hydrogen bonds.

Calculate material and labor variances based on standard costing.

Understand the basics of standard costing system including its components and calculations.

Calculate and analyze direct material price variances.

Analyze and calculate variable manufacturing overhead variances, including rate and efficiency variances.

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