# cielo

Most popular questions and responses by cielo
1. ## Chemistry

What is the freezing point of a 10% (by mass) solution of CH3OH in water?

2. ## Physics

A steel cable of cross sectional area 2.5 cm^2 supports a 1000kg elevator. The elastic limit of the cable is 3 x 10^8 Pa. If the stress in the cable is not to exceed 20 percent of the elastic limit, then find the maximum upward acceleration of the elevator

3. ## Physics

1. The total length of a spring is 0.25 m. What it is unstretched and 0.30 m when a force of 17.82 N is applied to it. What will be the length when 26.72 N is applied to it? 2. A piller with a cross sectional area of 1.5 m^2 supports a portion of a

4. ## Chemistry

How much ethyl alcohol, C2H5OH must be added to 500mL of water so that the solution will freeze at -10C? KfH2O = 1.86 C/molal

5. ## college

Martha, the company receptionists, is told to be pleasant on the phone and represent her employer with an upbeat mood. Although people calling in can't see Martha's expression, she spends most of her day siling. Her coworkers remark that Martha always

6. ## Chemistry

A solution of 10g of a nonvolatile compound in 25g of water boils at 100.78C at 1 atm. What is the molecular mass of the solute?

7. ## Chemistry

What is the boiling point of a solution that contains 1.20 mole of sodium chloride in 1000 g water? KbH2O = 0.512C/ molal

12x0x3x1

8x12x0x3=

10. ## psychology

I NEED HELP ON THis WORLDS PLEASE i need the definition please 1. Performance goals 2. Mastery goals 3. The effect of praise 4. Expectations and self-efficacy

11. ## psychology

I NEED HELP ON THis WORLDS PLEASE i need the definition please 1. Performance goals 2. Mastery goals 3. The effect of praise 4. Expectations and self-efficacy

12. ## psychology

To get a prescription for an antidepressant, a patient would need to see a: A) Psychiatrist B) Psychologist C) Psychoanalyst D) Psychotherapist