subject

Chemistry, 05.07.2021 03:20 heyyyyy39

Can you please answer those questions for me

Can you please answer those questions for me

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 18:50

Problem page gaseous ethane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water . if of water is produced from the reaction of of ethane and of oxygen gas, calculate the percent yield of water. be sure your answer has the correct number of significant digits in it.

Answers: 2

question

Chemistry, 21.06.2019 23:00

What is the volume of the fluid in the graduated cylinder with accuracy and measured to the correct degree of precision? 41.2 ml 42.0 ml 41.23 ml 41.89 ml

Answers: 1

question

Chemistry, 22.06.2019 05:50

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

Answers: 2

question

Chemistry, 22.06.2019 09:00

Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?

Answers: 2

You know the right answer?

Can you please answer those questions for me
...

Questions

question

Chemistry, 14.09.2019 09:30

Data: a h f values: ch 4( g), -74.8 kj; co 21 g), -393.5 kj; h 20( 1), -285.8 kj. using the a h f data above, calculate a h xn for the reaction be...

question

Physics, 14.09.2019 09:30

Does orbital direction of a planet affect its synodic period as seen from earth?...

question

Physics, 14.09.2019 09:30

Asynodic day on mars is 24 hours and 40 minutes. if one martian year is 687 earthdays, which of the following is closest to a sidereal day on mars?...

question

Mathematics, 14.09.2019 09:30

The dosage range for the antineoplastic agent mithracin mg per 25-30 mcg/kg daily. what is the safe dosage range in pcay patient who weighs 190 pounds...

question

Physics, 14.09.2019 09:30

Which of the following statements for a solenoid is not true? a) your right-hand thumb must be pointed in the direction of the south pole. b) the fin...

question

Physics, 14.09.2019 09:30

Consider two force vectors in the xy-horizontal plane. suppose a force of 12.7 n pointing along the +x-axis is added to a second force of 18.1 n direc...

question

Chemistry, 14.09.2019 09:30

What is the theoretical yield of bismuth when 198 g of bi2o3 reacts with excess carbon as shown below? bi2o3 c(s)> bi(s) + co(g) (not balanced)...

question

Physics, 14.09.2019 09:30

Acar travels for 30 minutes at 30 m/s due north. the car stops for 10 ninutes, then turns and travels for 20 minutes due south at 20 m/s. what is the...

question

Mathematics, 14.09.2019 09:30

Write a code (in any programming language) that receives two sets a and b and decides whether a b or not: input: m (a positive integer), n (a positi...

question

Computers and Technology, 14.09.2019 09:30

Write a program that asks you to enter some integers, and press "enter" after each one. there will be no set number of integers, and no need for...

question

Chemistry, 14.09.2019 09:30

How many vibrational modes does ethanol have? explain why....

question

Computers and Technology, 14.09.2019 09:30

Should technology managers strategize technology projects? why? how?...

question

Chemistry, 14.09.2019 09:30

For what types of samples is drift spectroscopy better suited than normal ftir? why is this so? explain....

question

Computers and Technology, 14.09.2019 09:30

Write a function that adds all the multiples of an inputted number....

question

Chemistry, 14.09.2019 09:30

The surface temperature on venus may approach 757 k. what is this temperature in degrees celsius? 757 k = the temperature on mercury may drop to -261...

question

Computers and Technology, 14.09.2019 09:30

Explain why the vulnerable time in aloha depends on the frame transmission time (tfr), but in csma it depends on frame propagation time (tp)?...

question

Chemistry, 14.09.2019 09:30

Combustion of 8.9541 grams of c4h10 will yield (example 2.345) do not enter units. grams of co2. (assume 100% yield)...

question

Chemistry, 14.09.2019 09:30

If the caffeine concentration in a particular brand of soda is 2.13 mg/oz, drinking how many cans of soda would be lethal? assume that 10.0 g of caff...

question

Computers and Technology, 14.09.2019 09:30

Convert the following binary number to floating point fromat. the floating point format is ieee 754 format. 0.2...

question

Computers and Technology, 14.09.2019 09:30

Restate each of the following languages using set former notation. a) the language of all even-length strings over the alphabet {a, b, c}...

More questions: Chemistry Another questions

Questions on the website: 13722363