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Questions (42)

10cm3 of a gaseous hydrocarbon, C2HX required 30cm3 of oxygen for completecombustion. If steam and 20cm3 of carbon (IV) oxide
1. 1 answer
2. 89 views
6.10cm3 of a gaseous hydrocarbon, C2HX required 30cm3 of oxygen for completecombustion. If steam and 20cm3 of carbon (IV) oxide
1. 1 answer
2. 79 views
20cm3 of sodium hydroxide solution containing 8.0g/dm3 were required for completeneutralization of 0.18g of a dibasic acid H2X.
1. 1 answer
2. 102 views
molecular mass of neon is what value
1. 1 answer
2. 78 views
molecula mass of 10 is which gas?
1. 1 answer
2. 92 views
20cm3 of an unknown gas Q takes 12.6 seconds to pass through small orifice.10cm3 ofoxygen gas takes 11.2 seconds to diffuse
1. 1 answer
2. 107 views
which gas has a molecular mass of 5
1. 7 answers
2. 116 views
grahams law
1. 1 answer
2. 66 views
20cm3 of an unknown gas Q takes 12.6 seconds to pass through small orifice.10cm3 ofoxygen gas takes 11.2 seconds to diffuse
1. 1 answer
2. 100 views
how can you calculate rate of diffusion of oxygen and Hydrogen?
1. 1 answer
2. 82 views
20cm3 of an unknown gas Q takes 12.6 seconds to pass through small orifice.10cm3 ofoxygen gas takes 11.2 seconds to diffuse
1. 1 answer
2. 138 views
how do we calculate the rate of diffusion of a gas?
1. 1 answer
2. 77 views
20cm3 of an unknown gas Q takes 12.6 seconds to pass through small orifice.10cm3 ofoxygen gas takes 11.2 seconds to diffuse
1. 1 answer
2. 112 views
20cm3 of an unknown gas Q takes 12.6 seconds to pass through small orifice.10cm3 ofoxygen gas takes 11.2 seconds to diffuse
1. 1 answer
2. 96 views
b. 20cm3 of an unknown gas Q takes 12.6 seconds to pass through small orifice.10cm3 ofoxygen gas takes 11.2 seconds to diffuse
1. 1 answer
2. 116 views
7. Calculate the volume of hydrogen gas produced at s.t.p when 1.15g of sodium metal reactwith water. (Na=23, molar gas
1. 1 answer
2. 140 views
.15g of sodium chloride was dissolved in 120cm3 of distilled water. Calculate theconcentration of chloride ions in moles per
1. 1 answer
2. 119 views
the ratio is 2:1. kindly recalculate
1. 1 answer
2. 82 views
32.In a titration experiment, a student was provided with the following:-− Solution R which was 0.408M HCl − Solution S
1. 1 answer
2. 125 views
The calculation provided is correct for finding the relative atomic mass of M in M2CO3. In this compound, there are two oxygen
1. 1 answer
2. 124 views
as seen elsewhereTo determine the relative atomic mass of M, we first need to find out the atomic masses of the elements present
1. 1 answer
2. 109 views
Thanks for the enriching discussion. since 6.9 g of s are 250 cm3 is it wrong to say the molarity is 6.9 x4 (250 x4) so as to
1. 1 answer
2. 66 views
2.In a titration experiment, a student was provided with the following:-− Solution R which was 0.408M HCl − Solution S
1. 3 answers
2. 121 views
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1. 1 answer
2. 106 views
who invented you
1. 3 answers
2. 113 views
what is chatGT
1. 5 answers
2. 121 views
this sucks chatGT is better what do you think of that
1. 1 answer
2. 137 views
Is 2 plus 2 4 ?
1. 1 answer
2. 112 views
Rena knows a dollar coin has a mass of a little less than ten grams . She guesses 1 kilogram of coins would be worth over a
1. 1 answer
2. 157 views
People’s lifestyles have changed a great deal since the Industrial Revolution. Describe some of these changes and their impact
1. 1 answer
2. 148 views
in triangle A=38digree B=77digree find (1) side a (2)side b.
1. 3 answers
2. 407 views
psychology is a science but not pseudo_psychology.pseudo psychologies are unreliable approaches which do not use the scientific
1. 1 answer
2. 510 views
A 1,000 kg self-driving car is traveling at 32 m/s toward a 3,500 kg self-driving pickup truck that is, in turn, moving at 11
1. 1 answer
2. 614 views
a sum of money is shared between peter and john in a ration 3:5. john got $9. what was the total amount shared.5/8=9 8/5×9=14.4
1. 2 answers
2. 717 views
Number+Number+Number=0use this nos1,3,5,7,9 11,12,15,
1. 0 answers
2. 316 views
mathematics: - the agd of some student in a university are as
1. 1 answer
2. 569 views
which of the following statements about money invested in a traditional ira account is correct?
1. 1 answer
2. 458 views
Guaranteed replacement cost in a homeowner's insurance policy means that the insurance company?
1. 1 answer
2. 456 views
Carmen Santiago works for a number of businesses as a consultant. She has helped design accounting systems,provided accounting
1. 1 answer
2. 588 views
tom bought a computer for 15% off from the list price of p dollars. if the sales tax was 8%, how much did he pay for the
1. 2 answers
2. 1,568 views
you deposit $750 in an account earning 10.3% interest compounded monthly. Find the interest earned in 6 months.
1. 0 answers
2. 540 views
A couple plans to invest money for the chld's education. What principle must the couple deposit when their child is born so that
1. 2 answers
2. 853 views

Answers (20)

this is total confusion. The gas with a molecular mass of 5 is most likely the gas boron trifluoride (BF3), which has a molecular mass of approximately 67.8 g/mol. How can 5 be the same as 67.8g/mol?
no it cant h2 is 2
it cannot be ammonia the mm of ammonia is 17
I do not understand why the ratio is 1:! yet it is 2 moles of hcl with one of M2CO3.Please clarify in above task
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it is an app that answers any thing you ask it
The developing nation uses the $100 bank balance to import $100 worth of food from the United States.
answer
Sorry, i'll figure it out but thanks, anyways!
math
Mainu nhi pata stupids
Give two examples of the price discrimination. In each case, explain why the monopolist chooses to follow this business strategy
Yusuf hussein mohamed
A carpet is placed in a hall leaving border of 2m wide all around the room. If the room is 18mlong and 12m wide find the area uncovered by the carpet?
A political map
yes.
the______reports a firm's financial condition on a specific date?
Carmen Santiago works for a number of businesses as a consultant. She has helped design accounting systems,provided accounting services,and analyzed the financial strength of her clients'businesses. Carmen is working as a?
to affect market_____, a company's framework could be geographic, demographic, psychographic, or benefit-based.
An auto manufacturer negotiates a deal to have its cars appear in a Hollywood film. This is an example of

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