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«Газпром»: поставляем газ для транзита через Украину в штатном режиме
"Газпром" поставляет газ для транзита через Украину штатно, в соответствии с заявками потребителей, в объеме 62,9 миллиона кубометров на 28 апреля, сообщила компания.
РИА Новости
Контрактные обязательства Газпрома по транзиту перед Украиной на текущий год составляют 40 миллиардов кубометров, или около 109,6 миллиона кубометров в сутки.
Агентство нефтегазовой информации
В апреле, одновременно с потеплением в Европе, транзит вновь уменьшился.
ПРАЙМ
Как убеждены эксперты, Европа не сможет в ближайшее время отказаться от российского газа.
Известия
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Consider the R²-R function f defined by f(x,y)=x²+2y²-x²y.
Show that f has two saddle points
Prove that a ring with one consists only of zero if and only if 1 = 0
Consider the R²-R function f defined by f(x,y)=e^xIn(1+y).
Find the third order Taylor polynomial of f about the point (0,0)
6. Nitrous oxide, NO, is sometimes used in dentistry. It is produced when
ammonium nitrate(NH,NOg) decomposes in the reaction below.
(NHANO3) - N20 + 2H20
a. How many moles of NH,NO; are required to produce 5.6 moles of Ng0?
b. How many grams of NO is that?
5. How many moles of CO, (carbon dioxide) are produced when 5.5 moles of Oz
(oxygen) is used in the reaction below?
26gH18 + 2502 - 16CO2+ 18H20
B. How many grams of oxygen is that?
4. How many moles of Feliron)are produced with 3.45 moles of Mg(magnesium)?
3Mg + FezO - 2Fe + 3MgO
b. How many grams of Mg is that?
2. How many moles of Na2O (sodium oxide) are produced if 1.5 mol of Fe(iron) is
produced in the following reaction:
6Na + Fe2O3 - 3Na,O + 2Fe
3. If 4.3 moles of CaC2 (calcium carbonide) are used up in the reaction below, how
many grams of HO(water) are needed?
CaC2 + H20 - CaH2 +Ca(OH)?
1. Hydrogen gas can be produced through the following reaction
Mg + 2HCI - MgCl2 + H,
a. How many grams of HC|(hydrochloric acid) are used by the reaction of 3.50
moles of Mg (magnesium)?
Describe if the following reaction is spontaneous or non-spontaneous based on enthalpy, entropy and Gibbs energy:
H = 8457J/mol,
S = 546J/K*mol, and
G = 432J at room temperature
#340153 on Dec 2023