raevenwatson06 raevenwatson06

14-05-2024
Mathematics

contestada

If I need 20.4 moles of sodium chloride,
how much should I weigh out?
5077 g
0.549 g
1192 g
112 g

Respuesta :

regalmocha17 regalmocha17

14-05-2024

Sodium Chloride = NaCl

One mole of sodium: 22.99g/mol

One mole of chlorine: 35.45g/mol

22.99g/mol Na + 35.45g/mol Cl = 58.44g/mol NaCl

58.44g/mol x 20.4mol = 1192.176g

closest answer = 1192g

1192g of NaCl should be weighed out

Answer Link

Otras preguntas

Jane evaluates x2 – 3x + 5 for x = –2 below. Step 1: (–2)2 –3(–2) + 5 Step 2: = –4 + 6 + 5 Step 3: = 7 What, if any, was Jane’s mistake?

Finding an Equation of a Tangent Line In Exercise, use implicit differentiation to find an equation of the tangent line to the graph of the function at the give

What is Walter Cunningham like? What does his behavior during lunch suggest about his home life?

Which tables give sets of values that satisfy the linear function y = 2x – 6? x y 4 2 6 7 x y 5 4 6 4 x y 5 4 6 6 x y 4 3 7 8 x y 4 2 7 8

Suppose that 55% of all adults regularly consume coffee, 60% regularly consume carbonated soda, and 45% regularly consumes both coffee and soda. (a) What is the

Find the length of the arc, s, intercepted by the given central angle, thetaθ, in a circle of radius, r. θ=30 rad; r=18 m.

Simplify the ratio 300 : 25

(-4,-2) dilation of 5/2

Given a Mendelian cross, use the rule of addition to calculate the probability that a particular F2 individual will be heterozygous.

is p+p and p+7 equivalent